diff --git a/pkgs/applications/graphics/hoodle/default.nix b/pkgs/applications/graphics/hoodle/default.nix
index 8223b2c5ad90..79966a2698fc 100644
--- a/pkgs/applications/graphics/hoodle/default.nix
+++ b/pkgs/applications/graphics/hoodle/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Executable for hoodle";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/applications/office/hledger-interest/default.nix b/pkgs/applications/office/hledger-interest/default.nix
index 3d5341f55e7c..2cff99dcc278 100644
--- a/pkgs/applications/office/hledger-interest/default.nix
+++ b/pkgs/applications/office/hledger-interest/default.nix
@@ -14,6 +14,6 @@ cabal.mkDerivation (self: {
     description = "computes interest for a given account";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/applications/office/hledger-irr/default.nix b/pkgs/applications/office/hledger-irr/default.nix
index e7ca2a6462b1..e6a7b2a72c29 100644
--- a/pkgs/applications/office/hledger-irr/default.nix
+++ b/pkgs/applications/office/hledger-irr/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "computes the internal rate of return of an investment";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/applications/window-managers/xmonad/xmonad-contrib.nix b/pkgs/applications/window-managers/xmonad/xmonad-contrib.nix
index 136e69e99b76..086d80963d84 100644
--- a/pkgs/applications/window-managers/xmonad/xmonad-contrib.nix
+++ b/pkgs/applications/window-managers/xmonad/xmonad-contrib.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Third party extensions for xmonad";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/applications/window-managers/xmonad/xmonad-extras.nix b/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
index dd8ddab77080..87ee4994e45d 100644
--- a/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
+++ b/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "Third party extensions for xmonad with wacky dependencies";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/Cabal/1.14.0.nix b/pkgs/development/libraries/haskell/Cabal/1.14.0.nix
index dbc503cff962..a905017472f6 100644
--- a/pkgs/development/libraries/haskell/Cabal/1.14.0.nix
+++ b/pkgs/development/libraries/haskell/Cabal/1.14.0.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/Cabal/1.16.0.3.nix b/pkgs/development/libraries/haskell/Cabal/1.16.0.3.nix
index 10ef9974b97b..7f8b0631fc6c 100644
--- a/pkgs/development/libraries/haskell/Cabal/1.16.0.3.nix
+++ b/pkgs/development/libraries/haskell/Cabal/1.16.0.3.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/Cabal/1.18.1.3.nix b/pkgs/development/libraries/haskell/Cabal/1.18.1.3.nix
index b28537a8e7eb..27673beb1a07 100644
--- a/pkgs/development/libraries/haskell/Cabal/1.18.1.3.nix
+++ b/pkgs/development/libraries/haskell/Cabal/1.18.1.3.nix
@@ -21,6 +21,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/Cabal/1.20.0.2.nix b/pkgs/development/libraries/haskell/Cabal/1.20.0.2.nix
index 3437967c68d2..ac417de67a16 100644
--- a/pkgs/development/libraries/haskell/Cabal/1.20.0.2.nix
+++ b/pkgs/development/libraries/haskell/Cabal/1.20.0.2.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     description = "A framework for packaging Haskell software";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/EitherT/default.nix b/pkgs/development/libraries/haskell/EitherT/default.nix
index 4e8074409c8d..66ccb6a8d4e9 100644
--- a/pkgs/development/libraries/haskell/EitherT/default.nix
+++ b/pkgs/development/libraries/haskell/EitherT/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "EitherT monad transformer";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/HDBC/HDBC-odbc.nix b/pkgs/development/libraries/haskell/HDBC/HDBC-odbc.nix
index cb3bc3ad4347..cadf9e3e9c24 100644
--- a/pkgs/development/libraries/haskell/HDBC/HDBC-odbc.nix
+++ b/pkgs/development/libraries/haskell/HDBC/HDBC-odbc.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "ODBC driver for HDBC";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/IntervalMap/default.nix b/pkgs/development/libraries/haskell/IntervalMap/default.nix
index 8df2f0815dbf..5c93b5ddfac5 100644
--- a/pkgs/development/libraries/haskell/IntervalMap/default.nix
+++ b/pkgs/development/libraries/haskell/IntervalMap/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "Maps from Intervals to values, with efficient search";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/MFlow/default.nix b/pkgs/development/libraries/haskell/MFlow/default.nix
index 0c426a3bf4c7..a0e4b787ec99 100644
--- a/pkgs/development/libraries/haskell/MFlow/default.nix
+++ b/pkgs/development/libraries/haskell/MFlow/default.nix
@@ -22,6 +22,6 @@ cabal.mkDerivation (self: {
     description = "stateful, RESTful web framework";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/RefSerialize/default.nix b/pkgs/development/libraries/haskell/RefSerialize/default.nix
index e1d0e4fd953a..1307d4ae42e8 100644
--- a/pkgs/development/libraries/haskell/RefSerialize/default.nix
+++ b/pkgs/development/libraries/haskell/RefSerialize/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Write to and read from ByteStrings maintaining internal memory references";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/TCache/default.nix b/pkgs/development/libraries/haskell/TCache/default.nix
index 5f281ecfb659..9c2638302a56 100644
--- a/pkgs/development/libraries/haskell/TCache/default.nix
+++ b/pkgs/development/libraries/haskell/TCache/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "A Transactional cache with user-defined persistence";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/TypeCompose/default.nix b/pkgs/development/libraries/haskell/TypeCompose/default.nix
index 3d52abc656c2..de5f41ab384b 100644
--- a/pkgs/development/libraries/haskell/TypeCompose/default.nix
+++ b/pkgs/development/libraries/haskell/TypeCompose/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Type composition classes & instances";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/Workflow/default.nix b/pkgs/development/libraries/haskell/Workflow/default.nix
index 0dbbc1ef5db0..7dd6f2985766 100644
--- a/pkgs/development/libraries/haskell/Workflow/default.nix
+++ b/pkgs/development/libraries/haskell/Workflow/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Workflow patterns over a monad for thread state logging & recovery";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/ariadne/default.nix b/pkgs/development/libraries/haskell/ariadne/default.nix
index dc3acd668edf..758d1a90d3b9 100644
--- a/pkgs/development/libraries/haskell/ariadne/default.nix
+++ b/pkgs/development/libraries/haskell/ariadne/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "Go-to-definition for Haskell";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/authenticate-oauth/default.nix b/pkgs/development/libraries/haskell/authenticate-oauth/default.nix
index 8f6c15bdd714..ae996df0d5bf 100644
--- a/pkgs/development/libraries/haskell/authenticate-oauth/default.nix
+++ b/pkgs/development/libraries/haskell/authenticate-oauth/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Library to authenticate with OAuth for Haskell web applications";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/aws/default.nix b/pkgs/development/libraries/haskell/aws/default.nix
index ff33d1378cbd..d1b6534c66fd 100644
--- a/pkgs/development/libraries/haskell/aws/default.nix
+++ b/pkgs/development/libraries/haskell/aws/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "Amazon Web Services (AWS) for Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/bert/default.nix b/pkgs/development/libraries/haskell/bert/default.nix
index 217966c1426e..a9521076bd73 100644
--- a/pkgs/development/libraries/haskell/bert/default.nix
+++ b/pkgs/development/libraries/haskell/bert/default.nix
@@ -21,6 +21,6 @@ cabal.mkDerivation (self: {
     description = "BERT implementation";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/binary-conduit/default.nix b/pkgs/development/libraries/haskell/binary-conduit/default.nix
index 6ee88b981bb2..37774c1a16af 100644
--- a/pkgs/development/libraries/haskell/binary-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/binary-conduit/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "data serialization/deserialization conduit library";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/cabal-cargs/default.nix b/pkgs/development/libraries/haskell/cabal-cargs/default.nix
index 4e891196a501..85015f5d4acc 100644
--- a/pkgs/development/libraries/haskell/cabal-cargs/default.nix
+++ b/pkgs/development/libraries/haskell/cabal-cargs/default.nix
@@ -21,6 +21,6 @@ cabal.mkDerivation (self: {
     description = "A command line program for extracting compiler arguments from a cabal file";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/cassava/default.nix b/pkgs/development/libraries/haskell/cassava/default.nix
index ab93dc441960..c8cb347f10af 100644
--- a/pkgs/development/libraries/haskell/cassava/default.nix
+++ b/pkgs/development/libraries/haskell/cassava/default.nix
@@ -21,6 +21,6 @@ cabal.mkDerivation (self: {
     description = "A CSV parsing and encoding library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/comonad-transformers/default.nix b/pkgs/development/libraries/haskell/comonad-transformers/default.nix
index b27dc1ee6d79..f44f299522d9 100644
--- a/pkgs/development/libraries/haskell/comonad-transformers/default.nix
+++ b/pkgs/development/libraries/haskell/comonad-transformers/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "This package has been merged into comonad 4.0";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/coroutine-object/default.nix b/pkgs/development/libraries/haskell/coroutine-object/default.nix
index 63448e3a633e..e3ba619c6aa3 100644
--- a/pkgs/development/libraries/haskell/coroutine-object/default.nix
+++ b/pkgs/development/libraries/haskell/coroutine-object/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "Object-oriented programming realization using coroutine";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/dbmigrations/default.nix b/pkgs/development/libraries/haskell/dbmigrations/default.nix
index e142d7b31728..7a97a76c6b2e 100644
--- a/pkgs/development/libraries/haskell/dbmigrations/default.nix
+++ b/pkgs/development/libraries/haskell/dbmigrations/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "An implementation of relational database \"migrations\"";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/diff3/default.nix b/pkgs/development/libraries/haskell/diff3/default.nix
index f010f1a194a0..d13b7af776b1 100644
--- a/pkgs/development/libraries/haskell/diff3/default.nix
+++ b/pkgs/development/libraries/haskell/diff3/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Perform a 3-way difference of documents";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/digestive-functors-aeson/default.nix b/pkgs/development/libraries/haskell/digestive-functors-aeson/default.nix
index 4a2ed876c3ba..924f8bb351d4 100644
--- a/pkgs/development/libraries/haskell/digestive-functors-aeson/default.nix
+++ b/pkgs/development/libraries/haskell/digestive-functors-aeson/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Run digestive-functors forms against JSON";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/digits/default.nix b/pkgs/development/libraries/haskell/digits/default.nix
index 988c0016f514..16f4e665f933 100644
--- a/pkgs/development/libraries/haskell/digits/default.nix
+++ b/pkgs/development/libraries/haskell/digits/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Converts integers to lists of digits and back";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/ekg-carbon/default.nix b/pkgs/development/libraries/haskell/ekg-carbon/default.nix
index e69e6a5ae4a6..06daad669676 100644
--- a/pkgs/development/libraries/haskell/ekg-carbon/default.nix
+++ b/pkgs/development/libraries/haskell/ekg-carbon/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "An EKG backend to send statistics to Carbon (part of Graphite monitoring tools)";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/engine-io-snap/default.nix b/pkgs/development/libraries/haskell/engine-io-snap/default.nix
index 996b8ace9829..70c7a1c7d4f6 100644
--- a/pkgs/development/libraries/haskell/engine-io-snap/default.nix
+++ b/pkgs/development/libraries/haskell/engine-io-snap/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
   meta = {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/engine-io/default.nix b/pkgs/development/libraries/haskell/engine-io/default.nix
index ad9ec40fb6ea..82cb1240610d 100644
--- a/pkgs/development/libraries/haskell/engine-io/default.nix
+++ b/pkgs/development/libraries/haskell/engine-io/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "A Haskell implementation of Engine.IO";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/enumset/default.nix b/pkgs/development/libraries/haskell/enumset/default.nix
index fefb424d495d..d563ce042479 100644
--- a/pkgs/development/libraries/haskell/enumset/default.nix
+++ b/pkgs/development/libraries/haskell/enumset/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Sets of enumeration values represented by machine words";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ertes ];
+    maintainers = with self.stdenv.lib.maintainers; [ ertes ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/esqueleto/default.nix b/pkgs/development/libraries/haskell/esqueleto/default.nix
index 09edb8c12148..637f32c39961 100644
--- a/pkgs/development/libraries/haskell/esqueleto/default.nix
+++ b/pkgs/development/libraries/haskell/esqueleto/default.nix
@@ -23,6 +23,6 @@ cabal.mkDerivation (self: {
     description = "Type-safe EDSL for SQL queries on persistent backends";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/ex-pool/default.nix b/pkgs/development/libraries/haskell/ex-pool/default.nix
index e3fc6cee6502..7c40662dd980 100644
--- a/pkgs/development/libraries/haskell/ex-pool/default.nix
+++ b/pkgs/development/libraries/haskell/ex-pool/default.nix
@@ -14,6 +14,6 @@ cabal.mkDerivation (self: {
     description = "Another fork of resource-pool, with a MonadIO and MonadCatch constraint";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/exceptions/default.nix b/pkgs/development/libraries/haskell/exceptions/default.nix
index 1a56adb219cc..ef56c9909e1c 100644
--- a/pkgs/development/libraries/haskell/exceptions/default.nix
+++ b/pkgs/development/libraries/haskell/exceptions/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Extensible optionally-pure exceptions";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/extensible-effects/default.nix b/pkgs/development/libraries/haskell/extensible-effects/default.nix
index 72167d2d3a7a..0c743df4a162 100644
--- a/pkgs/development/libraries/haskell/extensible-effects/default.nix
+++ b/pkgs/development/libraries/haskell/extensible-effects/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "An Alternative to Monad Transformers";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/fastcgi/default.nix b/pkgs/development/libraries/haskell/fastcgi/default.nix
index c1faf9ce96b9..528023cb7fba 100644
--- a/pkgs/development/libraries/haskell/fastcgi/default.nix
+++ b/pkgs/development/libraries/haskell/fastcgi/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "A Haskell library for writing FastCGI programs";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/fay-base/default.nix b/pkgs/development/libraries/haskell/fay-base/default.nix
index 78d099e3100a..78f6b104c942 100644
--- a/pkgs/development/libraries/haskell/fay-base/default.nix
+++ b/pkgs/development/libraries/haskell/fay-base/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "The base package for Fay";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/fay/default.nix b/pkgs/development/libraries/haskell/fay/default.nix
index 10eafa70753f..8c09bf444ee4 100644
--- a/pkgs/development/libraries/haskell/fay/default.nix
+++ b/pkgs/development/libraries/haskell/fay/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "A compiler for Fay, a Haskell subset that compiles to JavaScript";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/filemanip/default.nix b/pkgs/development/libraries/haskell/filemanip/default.nix
index 38fc115141bd..c07ba6c2c907 100644
--- a/pkgs/development/libraries/haskell/filemanip/default.nix
+++ b/pkgs/development/libraries/haskell/filemanip/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Expressive file and directory manipulation for Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/foldl/default.nix b/pkgs/development/libraries/haskell/foldl/default.nix
index 5952e335f43c..7a942e97dc89 100644
--- a/pkgs/development/libraries/haskell/foldl/default.nix
+++ b/pkgs/development/libraries/haskell/foldl/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Composable, streaming, and efficient left folds";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/free/default.nix b/pkgs/development/libraries/haskell/free/default.nix
index 8aea1b312a03..e516eb3613a0 100644
--- a/pkgs/development/libraries/haskell/free/default.nix
+++ b/pkgs/development/libraries/haskell/free/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Monads for free";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/funcmp/default.nix b/pkgs/development/libraries/haskell/funcmp/default.nix
index 6f9d01a0e48a..16f41718d0b5 100644
--- a/pkgs/development/libraries/haskell/funcmp/default.nix
+++ b/pkgs/development/libraries/haskell/funcmp/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Functional MetaPost";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/generics-sop/default.nix b/pkgs/development/libraries/haskell/generics-sop/default.nix
index ba3d8a5686c3..2fce6c66be59 100644
--- a/pkgs/development/libraries/haskell/generics-sop/default.nix
+++ b/pkgs/development/libraries/haskell/generics-sop/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Generic Programming using True Sums of Products";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/gitlib-libgit2/default.nix b/pkgs/development/libraries/haskell/gitlib-libgit2/default.nix
index fcff60067615..6d2af5587063 100644
--- a/pkgs/development/libraries/haskell/gitlib-libgit2/default.nix
+++ b/pkgs/development/libraries/haskell/gitlib-libgit2/default.nix
@@ -26,6 +26,6 @@ cabal.mkDerivation (self: {
     description = "Libgit2 backend for gitlib";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/gitlib-test/default.nix b/pkgs/development/libraries/haskell/gitlib-test/default.nix
index d5467d287673..38e1cbc36e7c 100644
--- a/pkgs/development/libraries/haskell/gitlib-test/default.nix
+++ b/pkgs/development/libraries/haskell/gitlib-test/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Test library for confirming gitlib backend compliance";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/gitlib/default.nix b/pkgs/development/libraries/haskell/gitlib/default.nix
index 52f3137b5eb5..cfa9dd2b8e3e 100644
--- a/pkgs/development/libraries/haskell/gitlib/default.nix
+++ b/pkgs/development/libraries/haskell/gitlib/default.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     description = "API library for working with Git repositories";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/graphscc/default.nix b/pkgs/development/libraries/haskell/graphscc/default.nix
index 6c45bde15d89..2124bd0b2549 100644
--- a/pkgs/development/libraries/haskell/graphscc/default.nix
+++ b/pkgs/development/libraries/haskell/graphscc/default.nix
@@ -10,6 +10,6 @@ cabal.mkDerivation (self: {
     description = "Tarjan's algorithm for computing the strongly connected components of a graph";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.thoughtpolice ];
+    maintainers = with self.stdenv.lib.maintainers; [ thoughtpolice ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hackage-db/default.nix b/pkgs/development/libraries/haskell/hackage-db/default.nix
index 9f6c08d9a383..1668574d7c88 100644
--- a/pkgs/development/libraries/haskell/hackage-db/default.nix
+++ b/pkgs/development/libraries/haskell/hackage-db/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "provide access to the Hackage database via Data.Map";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix b/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix
index 462dd2cc4e30..45352ddd27d6 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Happstack extension for use with FastCGI";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/haskell-names/default.nix b/pkgs/development/libraries/haskell/haskell-names/default.nix
index fee2ff2c1793..fb1a1b6e263a 100644
--- a/pkgs/development/libraries/haskell/haskell-names/default.nix
+++ b/pkgs/development/libraries/haskell/haskell-names/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "Name resolution library for Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/haskell-packages/default.nix b/pkgs/development/libraries/haskell/haskell-packages/default.nix
index 24cd46c0de79..9c6997a9db93 100644
--- a/pkgs/development/libraries/haskell/haskell-packages/default.nix
+++ b/pkgs/development/libraries/haskell/haskell-packages/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Haskell suite library for package management and integration with Cabal";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/haskelldb/default.nix b/pkgs/development/libraries/haskell/haskelldb/default.nix
index b6788da2a8d9..79e617b33a3a 100644
--- a/pkgs/development/libraries/haskell/haskelldb/default.nix
+++ b/pkgs/development/libraries/haskell/haskelldb/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "A library of combinators for generating and executing SQL statements";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hgal/default.nix b/pkgs/development/libraries/haskell/hgal/default.nix
index 7c52ddca91c5..a301f935da95 100644
--- a/pkgs/development/libraries/haskell/hgal/default.nix
+++ b/pkgs/development/libraries/haskell/hgal/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "library for computation automorphism group and canonical labelling of a graph";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hledger-lib/default.nix b/pkgs/development/libraries/haskell/hledger-lib/default.nix
index 3223b20903c0..541b3ceb0dce 100644
--- a/pkgs/development/libraries/haskell/hledger-lib/default.nix
+++ b/pkgs/development/libraries/haskell/hledger-lib/default.nix
@@ -22,6 +22,6 @@ cabal.mkDerivation (self: {
     description = "Core data types, parsers and utilities for the hledger accounting tool";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hledger/default.nix b/pkgs/development/libraries/haskell/hledger/default.nix
index 340acf295d45..8ac4d6d2e6bc 100644
--- a/pkgs/development/libraries/haskell/hledger/default.nix
+++ b/pkgs/development/libraries/haskell/hledger/default.nix
@@ -27,6 +27,6 @@ cabal.mkDerivation (self: {
     description = "The main command-line interface for the hledger accounting tool";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hlibgit2/default.nix b/pkgs/development/libraries/haskell/hlibgit2/default.nix
index 7de2dd7dd87e..3798d3082a75 100644
--- a/pkgs/development/libraries/haskell/hlibgit2/default.nix
+++ b/pkgs/development/libraries/haskell/hlibgit2/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "Low-level bindings to libgit2";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hmatrix/default.nix b/pkgs/development/libraries/haskell/hmatrix/default.nix
index 2306db52b023..ffeaf50e4d1d 100644
--- a/pkgs/development/libraries/haskell/hmatrix/default.nix
+++ b/pkgs/development/libraries/haskell/hmatrix/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "Linear algebra and numerical computation";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.guibert ];
+    maintainers = with self.stdenv.lib.maintainers; [ guibert ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-builder/default.nix b/pkgs/development/libraries/haskell/hoodle-builder/default.nix
index 9e16fd348592..ca9951d99dc6 100644
--- a/pkgs/development/libraries/haskell/hoodle-builder/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-builder/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "text builder for hoodle file format";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-core/default.nix b/pkgs/development/libraries/haskell/hoodle-core/default.nix
index d623df9b9f56..81854479f63e 100644
--- a/pkgs/development/libraries/haskell/hoodle-core/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-core/default.nix
@@ -29,6 +29,6 @@ cabal.mkDerivation (self: {
     description = "Core library for hoodle";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-extra/default.nix b/pkgs/development/libraries/haskell/hoodle-extra/default.nix
index d9d5c6a61301..af46f77b730c 100644
--- a/pkgs/development/libraries/haskell/hoodle-extra/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-extra/default.nix
@@ -24,6 +24,6 @@ cabal.mkDerivation (self: {
     description = "extra hoodle tools";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-parser/default.nix b/pkgs/development/libraries/haskell/hoodle-parser/default.nix
index 86800e6efd5f..0b0ae2550eb9 100644
--- a/pkgs/development/libraries/haskell/hoodle-parser/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-parser/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Hoodle file parser";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-render/default.nix b/pkgs/development/libraries/haskell/hoodle-render/default.nix
index c3cec26802c4..6f025744c19c 100644
--- a/pkgs/development/libraries/haskell/hoodle-render/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-render/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Hoodle file renderer";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hoodle-types/default.nix b/pkgs/development/libraries/haskell/hoodle-types/default.nix
index 745e2c575b82..e97251961e75 100644
--- a/pkgs/development/libraries/haskell/hoodle-types/default.nix
+++ b/pkgs/development/libraries/haskell/hoodle-types/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Data types for programs for hoodle file format";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hopenssl/default.nix b/pkgs/development/libraries/haskell/hopenssl/default.nix
index 3eedece8b2d8..c077e7cde209 100644
--- a/pkgs/development/libraries/haskell/hopenssl/default.nix
+++ b/pkgs/development/libraries/haskell/hopenssl/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "FFI bindings to OpenSSL's EVP digest interface";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hsdns/default.nix b/pkgs/development/libraries/haskell/hsdns/default.nix
index 5223f0924515..f58a8077b158 100644
--- a/pkgs/development/libraries/haskell/hsdns/default.nix
+++ b/pkgs/development/libraries/haskell/hsdns/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "Asynchronous DNS Resolver";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hse-cpp/default.nix b/pkgs/development/libraries/haskell/hse-cpp/default.nix
index 7762191f53e8..49625acf68c1 100644
--- a/pkgs/development/libraries/haskell/hse-cpp/default.nix
+++ b/pkgs/development/libraries/haskell/hse-cpp/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Preprocess+parse haskell code";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hsemail/default.nix b/pkgs/development/libraries/haskell/hsemail/default.nix
index e5673be4c9b0..2406a9c2e94f 100644
--- a/pkgs/development/libraries/haskell/hsemail/default.nix
+++ b/pkgs/development/libraries/haskell/hsemail/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "Internet Message Parsers";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hsimport/default.nix b/pkgs/development/libraries/haskell/hsimport/default.nix
index 7f46f1e54fd6..8f080fe6e25a 100644
--- a/pkgs/development/libraries/haskell/hsimport/default.nix
+++ b/pkgs/development/libraries/haskell/hsimport/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "A command line program for extending the import list of a Haskell source file";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/hsyslog/default.nix b/pkgs/development/libraries/haskell/hsyslog/default.nix
index 88b683eb4220..1a5cbd5b8e63 100644
--- a/pkgs/development/libraries/haskell/hsyslog/default.nix
+++ b/pkgs/development/libraries/haskell/hsyslog/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "FFI interface to syslog(3) from POSIX.1-2001";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/iCalendar/default.nix b/pkgs/development/libraries/haskell/iCalendar/default.nix
index fa3be575f688..33a5ba4bea6e 100644
--- a/pkgs/development/libraries/haskell/iCalendar/default.nix
+++ b/pkgs/development/libraries/haskell/iCalendar/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "iCalendar data types, parser, and printer";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/indexed-free/default.nix b/pkgs/development/libraries/haskell/indexed-free/default.nix
index 60d3330239e7..23d2cedaa656 100644
--- a/pkgs/development/libraries/haskell/indexed-free/default.nix
+++ b/pkgs/development/libraries/haskell/indexed-free/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "indexed monads for free";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/indexed/default.nix b/pkgs/development/libraries/haskell/indexed/default.nix
index f1c1c1fba4ec..f38468a834dc 100644
--- a/pkgs/development/libraries/haskell/indexed/default.nix
+++ b/pkgs/development/libraries/haskell/indexed/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Haskell98 indexed functors, monads, comonads";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/io-streams/default.nix b/pkgs/development/libraries/haskell/io-streams/default.nix
index 633389a0a3f4..4b5d9bab9be4 100644
--- a/pkgs/development/libraries/haskell/io-streams/default.nix
+++ b/pkgs/development/libraries/haskell/io-streams/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "Simple, composable, and easy-to-use stream I/O";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/jack/default.nix b/pkgs/development/libraries/haskell/jack/default.nix
index 2e6b6ee1aa3a..30f87115d5d6 100644
--- a/pkgs/development/libraries/haskell/jack/default.nix
+++ b/pkgs/development/libraries/haskell/jack/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "Bindings for the JACK Audio Connection Kit";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ertes ];
+    maintainers = with self.stdenv.lib.maintainers; [ ertes ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/json-assertions/default.nix b/pkgs/development/libraries/haskell/json-assertions/default.nix
index 7601cab340d8..dff1d78f7125 100644
--- a/pkgs/development/libraries/haskell/json-assertions/default.nix
+++ b/pkgs/development/libraries/haskell/json-assertions/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Test that your (Aeson) JSON encoding matches your expectations";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/linear/default.nix b/pkgs/development/libraries/haskell/linear/default.nix
index 4d99fdd92492..856b8491690d 100644
--- a/pkgs/development/libraries/haskell/linear/default.nix
+++ b/pkgs/development/libraries/haskell/linear/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "Linear Algebra";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/mime/default.nix b/pkgs/development/libraries/haskell/mime/default.nix
index 288890b89d8e..eba24ff8f164 100644
--- a/pkgs/development/libraries/haskell/mime/default.nix
+++ b/pkgs/development/libraries/haskell/mime/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Working with MIME types";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/monadlib/default.nix b/pkgs/development/libraries/haskell/monadlib/default.nix
index 0ada70b47145..bdb12c483b67 100644
--- a/pkgs/development/libraries/haskell/monadlib/default.nix
+++ b/pkgs/development/libraries/haskell/monadlib/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "A collection of monad transformers";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.thoughtpolice ];
+    maintainers = with self.stdenv.lib.maintainers; [ thoughtpolice ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/monadloc-pp/default.nix b/pkgs/development/libraries/haskell/monadloc-pp/default.nix
index 661781415cb3..13a8dfa3677b 100644
--- a/pkgs/development/libraries/haskell/monadloc-pp/default.nix
+++ b/pkgs/development/libraries/haskell/monadloc-pp/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "A preprocessor for generating monadic call traces";
     license = self.stdenv.lib.licenses.publicDomain;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/network-carbon/default.nix b/pkgs/development/libraries/haskell/network-carbon/default.nix
index c9bbe2b0daf8..c12737a2edf0 100644
--- a/pkgs/development/libraries/haskell/network-carbon/default.nix
+++ b/pkgs/development/libraries/haskell/network-carbon/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools)";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/network-metrics/default.nix b/pkgs/development/libraries/haskell/network-metrics/default.nix
index c9df88a41c92..1c6bf19e82b7 100644
--- a/pkgs/development/libraries/haskell/network-metrics/default.nix
+++ b/pkgs/development/libraries/haskell/network-metrics/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Send metrics to Ganglia, Graphite, and statsd";
     license = "unknown";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/network-simple/default.nix b/pkgs/development/libraries/haskell/network-simple/default.nix
index b838e93f7a31..41077efed0b8 100644
--- a/pkgs/development/libraries/haskell/network-simple/default.nix
+++ b/pkgs/development/libraries/haskell/network-simple/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "Simple network sockets usage patterns";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pandoc/default.nix b/pkgs/development/libraries/haskell/pandoc/default.nix
index 6a09bce11c7b..16cc7b737b6b 100644
--- a/pkgs/development/libraries/haskell/pandoc/default.nix
+++ b/pkgs/development/libraries/haskell/pandoc/default.nix
@@ -36,6 +36,6 @@ cabal.mkDerivation (self: {
     description = "Conversion between markup formats";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-aeson/default.nix b/pkgs/development/libraries/haskell/pipes-aeson/default.nix
index 91e31801e7f2..237492a65bd1 100644
--- a/pkgs/development/libraries/haskell/pipes-aeson/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-aeson/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Encode and decode JSON streams using Aeson and Pipes";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-attoparsec/default.nix b/pkgs/development/libraries/haskell/pipes-attoparsec/default.nix
index 9a304a7b3ec4..51eba83bb82b 100644
--- a/pkgs/development/libraries/haskell/pipes-attoparsec/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-attoparsec/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Attoparsec and Pipes integration";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-bytestring/default.nix b/pkgs/development/libraries/haskell/pipes-bytestring/default.nix
index 34fd47a8ed65..8c52ccf5546d 100644
--- a/pkgs/development/libraries/haskell/pipes-bytestring/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-bytestring/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "ByteString support for pipes";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-concurrency/default.nix b/pkgs/development/libraries/haskell/pipes-concurrency/default.nix
index 826a594757ea..91c9c6a8e193 100644
--- a/pkgs/development/libraries/haskell/pipes-concurrency/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-concurrency/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Concurrency for the pipes ecosystem";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-network/default.nix b/pkgs/development/libraries/haskell/pipes-network/default.nix
index 95345e0513e9..4e7cd3d125d1 100644
--- a/pkgs/development/libraries/haskell/pipes-network/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-network/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "Use network sockets together with the pipes library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-parse/default.nix b/pkgs/development/libraries/haskell/pipes-parse/default.nix
index fa54300fe204..270908a56a67 100644
--- a/pkgs/development/libraries/haskell/pipes-parse/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-parse/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Parsing infrastructure for the pipes ecosystem";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-postgresql-simple/default.nix b/pkgs/development/libraries/haskell/pipes-postgresql-simple/default.nix
index 61440c534a8e..ea2b230feebc 100644
--- a/pkgs/development/libraries/haskell/pipes-postgresql-simple/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-postgresql-simple/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Convert various postgresql-simple calls to work with pipes";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-safe/default.nix b/pkgs/development/libraries/haskell/pipes-safe/default.nix
index 7867e5f2a3c4..6c3265cc9f4d 100644
--- a/pkgs/development/libraries/haskell/pipes-safe/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-safe/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Safety for the pipes ecosystem";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes-zlib/default.nix b/pkgs/development/libraries/haskell/pipes-zlib/default.nix
index 5b471fd55a33..9a4ed04892b2 100644
--- a/pkgs/development/libraries/haskell/pipes-zlib/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-zlib/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Zlib compression and decompression for Pipes streams";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/pipes/default.nix b/pkgs/development/libraries/haskell/pipes/default.nix
index d6d8c4daf968..9f723826dbb9 100644
--- a/pkgs/development/libraries/haskell/pipes/default.nix
+++ b/pkgs/development/libraries/haskell/pipes/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Compositional pipelines";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/poppler/default.nix b/pkgs/development/libraries/haskell/poppler/default.nix
index 064153599d02..dbc21e89f092 100644
--- a/pkgs/development/libraries/haskell/poppler/default.nix
+++ b/pkgs/development/libraries/haskell/poppler/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Binding to the Poppler";
     license = self.stdenv.lib.licenses.gpl2;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/presburger/default.nix b/pkgs/development/libraries/haskell/presburger/default.nix
index e7a116b2133b..fed380b9bd0c 100644
--- a/pkgs/development/libraries/haskell/presburger/default.nix
+++ b/pkgs/development/libraries/haskell/presburger/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "A decision procedure for quantifier-free linear arithmetic";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.thoughtpolice ];
+    maintainers = with self.stdenv.lib.maintainers; [ thoughtpolice ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/process/1.2.0.0.nix b/pkgs/development/libraries/haskell/process/1.2.0.0.nix
index 76a00ce0262d..615f9201b04e 100644
--- a/pkgs/development/libraries/haskell/process/1.2.0.0.nix
+++ b/pkgs/development/libraries/haskell/process/1.2.0.0.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Process libraries";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.thoughtpolice ];
+    maintainers = with self.stdenv.lib.maintainers; [ thoughtpolice ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/quickcheck-assertions/default.nix b/pkgs/development/libraries/haskell/quickcheck-assertions/default.nix
index 68189f7ae761..d83fdf12acb6 100644
--- a/pkgs/development/libraries/haskell/quickcheck-assertions/default.nix
+++ b/pkgs/development/libraries/haskell/quickcheck-assertions/default.nix
@@ -13,6 +13,6 @@ cabal.mkDerivation (self: {
     description = "HUnit like assertions for QuickCheck";
     license = self.stdenv.lib.licenses.gpl3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/quickcheck-instances/default.nix b/pkgs/development/libraries/haskell/quickcheck-instances/default.nix
index 9454a1a23b23..5aa1314f8e75 100644
--- a/pkgs/development/libraries/haskell/quickcheck-instances/default.nix
+++ b/pkgs/development/libraries/haskell/quickcheck-instances/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     description = "Common quickcheck instances";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/reactive-banana/default.nix b/pkgs/development/libraries/haskell/reactive-banana/default.nix
index d5d7ce22e904..964c4767b272 100644
--- a/pkgs/development/libraries/haskell/reactive-banana/default.nix
+++ b/pkgs/development/libraries/haskell/reactive-banana/default.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     description = "Library for functional reactive programming (FRP)";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.bluescreen303 ];
+    maintainers = with self.stdenv.lib.maintainers; [ bluescreen303 ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/scientific/0.2.0.2.nix b/pkgs/development/libraries/haskell/scientific/0.2.0.2.nix
index cba9843f2667..0e45c9ad0756 100644
--- a/pkgs/development/libraries/haskell/scientific/0.2.0.2.nix
+++ b/pkgs/development/libraries/haskell/scientific/0.2.0.2.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/scientific/0.3.3.0.nix b/pkgs/development/libraries/haskell/scientific/0.3.3.0.nix
index c2563259ce09..22bf663334c6 100644
--- a/pkgs/development/libraries/haskell/scientific/0.3.3.0.nix
+++ b/pkgs/development/libraries/haskell/scientific/0.3.3.0.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "Numbers represented using scientific notation";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/smallcheck/default.nix b/pkgs/development/libraries/haskell/smallcheck/default.nix
index 9e405b0e8b21..1a35a79d9ec9 100644
--- a/pkgs/development/libraries/haskell/smallcheck/default.nix
+++ b/pkgs/development/libraries/haskell/smallcheck/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "A property-based testing library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/smtLib/default.nix b/pkgs/development/libraries/haskell/smtLib/default.nix
index 49443a76c2e4..2e60c83e9919 100644
--- a/pkgs/development/libraries/haskell/smtLib/default.nix
+++ b/pkgs/development/libraries/haskell/smtLib/default.nix
@@ -10,6 +10,6 @@ cabal.mkDerivation (self: {
     description = "A library for working with the SMTLIB format";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.thoughtpolice ];
+    maintainers = with self.stdenv.lib.maintainers; [ thoughtpolice ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/snaplet-acid-state/default.nix b/pkgs/development/libraries/haskell/snaplet-acid-state/default.nix
index cdbca7265748..0d483a65ad71 100644
--- a/pkgs/development/libraries/haskell/snaplet-acid-state/default.nix
+++ b/pkgs/development/libraries/haskell/snaplet-acid-state/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "acid-state snaplet for Snap Framework";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/socket-activation/default.nix b/pkgs/development/libraries/haskell/socket-activation/default.nix
index affc683e18ad..d66266f08865 100644
--- a/pkgs/development/libraries/haskell/socket-activation/default.nix
+++ b/pkgs/development/libraries/haskell/socket-activation/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "systemd socket activation library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/socket-io/default.nix b/pkgs/development/libraries/haskell/socket-io/default.nix
index a91832a0ad0c..028bc829926a 100644
--- a/pkgs/development/libraries/haskell/socket-io/default.nix
+++ b/pkgs/development/libraries/haskell/socket-io/default.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
   meta = {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/sourcemap/default.nix b/pkgs/development/libraries/haskell/sourcemap/default.nix
index e108bb590bb7..cb74bb098f80 100644
--- a/pkgs/development/libraries/haskell/sourcemap/default.nix
+++ b/pkgs/development/libraries/haskell/sourcemap/default.nix
@@ -14,6 +14,6 @@ cabal.mkDerivation (self: {
     description = "Implementation of source maps as proposed by Google and Mozilla";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/streamproc/default.nix b/pkgs/development/libraries/haskell/streamproc/default.nix
index d12c5a5e0204..cd338472635b 100644
--- a/pkgs/development/libraries/haskell/streamproc/default.nix
+++ b/pkgs/development/libraries/haskell/streamproc/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Stream Processer Arrow";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/stripe/default.nix b/pkgs/development/libraries/haskell/stripe/default.nix
index 0d18b12b0809..796bf3726767 100644
--- a/pkgs/development/libraries/haskell/stripe/default.nix
+++ b/pkgs/development/libraries/haskell/stripe/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "A Haskell implementation of the Stripe API";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-ant-xml/default.nix b/pkgs/development/libraries/haskell/tasty-ant-xml/default.nix
index b892344dc7c3..9f8e59322b04 100644
--- a/pkgs/development/libraries/haskell/tasty-ant-xml/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-ant-xml/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Render tasty output to XML for Jenkins";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-golden/default.nix b/pkgs/development/libraries/haskell/tasty-golden/default.nix
index ea81aa6bea5b..5f2efb3520f7 100644
--- a/pkgs/development/libraries/haskell/tasty-golden/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-golden/default.nix
@@ -18,6 +18,6 @@ cabal.mkDerivation (self: {
     description = "Golden tests support for tasty";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-hspec/default.nix b/pkgs/development/libraries/haskell/tasty-hspec/default.nix
index aad94da7c5e9..8c3083d07fe9 100644
--- a/pkgs/development/libraries/haskell/tasty-hspec/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-hspec/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Hspec support for the Tasty test framework";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-hunit/default.nix b/pkgs/development/libraries/haskell/tasty-hunit/default.nix
index 2492f673441d..c7e5b53548fa 100644
--- a/pkgs/development/libraries/haskell/tasty-hunit/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-hunit/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "HUnit support for the Tasty test framework";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-quickcheck/default.nix b/pkgs/development/libraries/haskell/tasty-quickcheck/default.nix
index 8a5c1b5d7992..f4af3a190972 100644
--- a/pkgs/development/libraries/haskell/tasty-quickcheck/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-quickcheck/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "QuickCheck support for the Tasty test framework";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-rerun/default.nix b/pkgs/development/libraries/haskell/tasty-rerun/default.nix
index 6893bccee425..326392718bad 100644
--- a/pkgs/development/libraries/haskell/tasty-rerun/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-rerun/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Run tests by filtering the test tree depending on the result of previous test runs";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-smallcheck/default.nix b/pkgs/development/libraries/haskell/tasty-smallcheck/default.nix
index 5df9ad4ee410..ea1a37d5e9b5 100644
--- a/pkgs/development/libraries/haskell/tasty-smallcheck/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-smallcheck/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "SmallCheck support for the Tasty test framework";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty-th/default.nix b/pkgs/development/libraries/haskell/tasty-th/default.nix
index 7c9bcbbce00d..2679c57cff07 100644
--- a/pkgs/development/libraries/haskell/tasty-th/default.nix
+++ b/pkgs/development/libraries/haskell/tasty-th/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Automagically generate the HUnit- and Quickcheck-bulk-code using Template Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tasty/default.nix b/pkgs/development/libraries/haskell/tasty/default.nix
index 661bc739e90b..6303320460fb 100644
--- a/pkgs/development/libraries/haskell/tasty/default.nix
+++ b/pkgs/development/libraries/haskell/tasty/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Modern and extensible testing framework";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/tcache-AWS/default.nix b/pkgs/development/libraries/haskell/tcache-AWS/default.nix
index 37d7fef05afe..5f1ae4938d1b 100644
--- a/pkgs/development/libraries/haskell/tcache-AWS/default.nix
+++ b/pkgs/development/libraries/haskell/tcache-AWS/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "tcache using Amazon Web Services as default persistence mechanism";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+    maintainers = with self.stdenv.lib.maintainers; [ tomberek ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/th-desugar/default.nix b/pkgs/development/libraries/haskell/th-desugar/default.nix
index 50bea860af36..94919bba6e43 100644
--- a/pkgs/development/libraries/haskell/th-desugar/default.nix
+++ b/pkgs/development/libraries/haskell/th-desugar/default.nix
@@ -14,6 +14,6 @@ cabal.mkDerivation (self: {
     description = "Functions to desugar Template Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/threepenny-gui/default.nix b/pkgs/development/libraries/haskell/threepenny-gui/default.nix
index 5cd8e4ae2dc8..fad37db7c9c3 100644
--- a/pkgs/development/libraries/haskell/threepenny-gui/default.nix
+++ b/pkgs/development/libraries/haskell/threepenny-gui/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "GUI framework that uses the web browser as a display";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/timezone-olson/default.nix b/pkgs/development/libraries/haskell/timezone-olson/default.nix
index cfd4c7fa7f59..236cedc9c1fa 100644
--- a/pkgs/development/libraries/haskell/timezone-olson/default.nix
+++ b/pkgs/development/libraries/haskell/timezone-olson/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "A pure Haskell parser and renderer for binary Olson timezone files";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/timezone-series/default.nix b/pkgs/development/libraries/haskell/timezone-series/default.nix
index 2092c176de76..d12ae9aec058 100644
--- a/pkgs/development/libraries/haskell/timezone-series/default.nix
+++ b/pkgs/development/libraries/haskell/timezone-series/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Enhanced timezone handling for Data.Time";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/transformers-free/default.nix b/pkgs/development/libraries/haskell/transformers-free/default.nix
index 929b41fdefe7..c989d620f40c 100644
--- a/pkgs/development/libraries/haskell/transformers-free/default.nix
+++ b/pkgs/development/libraries/haskell/transformers-free/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Free monad transformers";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/traverse-with-class/default.nix b/pkgs/development/libraries/haskell/traverse-with-class/default.nix
index f36be260c550..50d5c61dd098 100644
--- a/pkgs/development/libraries/haskell/traverse-with-class/default.nix
+++ b/pkgs/development/libraries/haskell/traverse-with-class/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Generic applicative traversals";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/twitter-conduit/default.nix b/pkgs/development/libraries/haskell/twitter-conduit/default.nix
index 32ec2d2ac361..f5b086430fd1 100644
--- a/pkgs/development/libraries/haskell/twitter-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/twitter-conduit/default.nix
@@ -30,6 +30,6 @@ cabal.mkDerivation (self: {
     description = "Twitter API package with conduit interface and Streaming API support";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/twitter-types/default.nix b/pkgs/development/libraries/haskell/twitter-types/default.nix
index d23400dc76ce..1848211dc3e8 100644
--- a/pkgs/development/libraries/haskell/twitter-types/default.nix
+++ b/pkgs/development/libraries/haskell/twitter-types/default.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     description = "Twitter JSON parser and types";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/type-eq/default.nix b/pkgs/development/libraries/haskell/type-eq/default.nix
index 0a5de6fa9fcb..89b6398c5e06 100644
--- a/pkgs/development/libraries/haskell/type-eq/default.nix
+++ b/pkgs/development/libraries/haskell/type-eq/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Type equality evidence you can carry around";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/web-routes-boomerang/default.nix b/pkgs/development/libraries/haskell/web-routes-boomerang/default.nix
index 110ee086c9be..bed9467a9d25 100644
--- a/pkgs/development/libraries/haskell/web-routes-boomerang/default.nix
+++ b/pkgs/development/libraries/haskell/web-routes-boomerang/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "Library for maintaining correctness and composability of URLs within an application";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/web-routes/default.nix b/pkgs/development/libraries/haskell/web-routes/default.nix
index 4eb4445d54d3..12f2212c8e35 100644
--- a/pkgs/development/libraries/haskell/web-routes/default.nix
+++ b/pkgs/development/libraries/haskell/web-routes/default.nix
@@ -20,6 +20,6 @@ cabal.mkDerivation (self: {
     description = "Library for maintaining correctness and composability of URLs within an application";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/websockets-snap/default.nix b/pkgs/development/libraries/haskell/websockets-snap/default.nix
index edc8f93cfe06..bd68d64b757a 100644
--- a/pkgs/development/libraries/haskell/websockets-snap/default.nix
+++ b/pkgs/development/libraries/haskell/websockets-snap/default.nix
@@ -16,6 +16,6 @@ cabal.mkDerivation (self: {
     description = "Snap integration for the websockets library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/websockets/default.nix b/pkgs/development/libraries/haskell/websockets/default.nix
index 782b3bdfc757..c74fad5f1a82 100644
--- a/pkgs/development/libraries/haskell/websockets/default.nix
+++ b/pkgs/development/libraries/haskell/websockets/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "A sensible and clean way to write WebSocket-capable servers in Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/wreq/default.nix b/pkgs/development/libraries/haskell/wreq/default.nix
index 8e95e3c8238f..9772418173bc 100644
--- a/pkgs/development/libraries/haskell/wreq/default.nix
+++ b/pkgs/development/libraries/haskell/wreq/default.nix
@@ -25,6 +25,6 @@ cabal.mkDerivation (self: {
     description = "An easy-to-use HTTP client library";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/xournal-parser/default.nix b/pkgs/development/libraries/haskell/xournal-parser/default.nix
index 68f10cc566b6..906db96ba5c2 100644
--- a/pkgs/development/libraries/haskell/xournal-parser/default.nix
+++ b/pkgs/development/libraries/haskell/xournal-parser/default.nix
@@ -19,6 +19,6 @@ cabal.mkDerivation (self: {
     description = "Xournal file parser";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/xournal-types/default.nix b/pkgs/development/libraries/haskell/xournal-types/default.nix
index 7d6eb7e6efb7..9f0be91114ab 100644
--- a/pkgs/development/libraries/haskell/xournal-types/default.nix
+++ b/pkgs/development/libraries/haskell/xournal-types/default.nix
@@ -12,6 +12,6 @@ cabal.mkDerivation (self: {
     description = "Data types for programs for xournal file format";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ianwookim ];
+    maintainers = with self.stdenv.lib.maintainers; [ ianwookim ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/yaml-light/default.nix b/pkgs/development/libraries/haskell/yaml-light/default.nix
index 26e698b1dbfe..460e2833d992 100644
--- a/pkgs/development/libraries/haskell/yaml-light/default.nix
+++ b/pkgs/development/libraries/haskell/yaml-light/default.nix
@@ -11,6 +11,6 @@ cabal.mkDerivation (self: {
     description = "A light-weight wrapper with utility functions around HsSyck";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+    maintainers = with self.stdenv.lib.maintainers; [ ocharles ];
   };
 })
diff --git a/pkgs/development/tools/haskell/cabal2nix/default.nix b/pkgs/development/tools/haskell/cabal2nix/default.nix
index bda7d7897eea..f71407258ccc 100644
--- a/pkgs/development/tools/haskell/cabal2nix/default.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/default.nix
@@ -17,6 +17,6 @@ cabal.mkDerivation (self: {
     description = "Convert Cabal files into Nix build instructions";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/tools/package-management/cabal-install/0.10.2.nix b/pkgs/tools/package-management/cabal-install/0.10.2.nix
index 9e6ae214433a..3d7b2d72d719 100644
--- a/pkgs/tools/package-management/cabal-install/0.10.2.nix
+++ b/pkgs/tools/package-management/cabal-install/0.10.2.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/tools/package-management/cabal-install/0.6.2.nix b/pkgs/tools/package-management/cabal-install/0.6.2.nix
index f227277a9c65..3c79857f6e78 100644
--- a/pkgs/tools/package-management/cabal-install/0.6.2.nix
+++ b/pkgs/tools/package-management/cabal-install/0.6.2.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/tools/package-management/cabal-install/0.8.0.nix b/pkgs/tools/package-management/cabal-install/0.8.0.nix
index ae99db61aee5..d27fbbca7d47 100644
--- a/pkgs/tools/package-management/cabal-install/0.8.0.nix
+++ b/pkgs/tools/package-management/cabal-install/0.8.0.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })
diff --git a/pkgs/tools/package-management/cabal-install/0.8.2.nix b/pkgs/tools/package-management/cabal-install/0.8.2.nix
index 3df0f44d9987..6f8881b504bd 100644
--- a/pkgs/tools/package-management/cabal-install/0.8.2.nix
+++ b/pkgs/tools/package-management/cabal-install/0.8.2.nix
@@ -15,6 +15,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    maintainers = [ self.stdenv.lib.maintainers.simons ];
+    maintainers = with self.stdenv.lib.maintainers; [ simons ];
   };
 })