diff --git a/nixos/modules/programs/captive-browser.nix b/nixos/modules/programs/captive-browser.nix
index 9765a5fa3df7..55d474e5c9db 100644
--- a/nixos/modules/programs/captive-browser.nix
+++ b/nixos/modules/programs/captive-browser.nix
@@ -15,6 +15,8 @@ in
       package = mkOption {
         type = types.package;
         default = pkgs.captive-browser;
+        defaultText = "pkgs.captive-browser";
+        description = "Which package to use for captive-browser";
       };
 
       interface = mkOption {
@@ -35,7 +37,7 @@ in
                                          ''http://cache.nixos.org/''
                                        ];
         description = ''
-          the shell (/bin/sh) command executed once the proxy starts.
+          The shell (/bin/sh) command executed once the proxy starts.
           When browser exits, the proxy exits. An extra env var PROXY is available.
 
           Here, we use a separate Chrome instance in Incognito mode, so that
@@ -51,7 +53,7 @@ in
       dhcp-dns = mkOption {
         type = types.str;
         description = ''
-          the shell (/bin/sh) command executed to obtain the DHCP
+          The shell (/bin/sh) command executed to obtain the DHCP
           DNS server address. The first match of an IPv4 regex is used.
           IPv4 only, because let's be real, it's a captive portal.
         '';
@@ -62,6 +64,16 @@ in
         default = "localhost:1666";
         description = ''the listen address for the SOCKS5 proxy server'';
       };
+
+      bindInterface = mkOption {
+        default = true;
+        type = types.bool;
+        description = ''
+          Binds <package>captive-browser</package> to the network interface declared in
+          <literal>cfg.interface</literal>. This can be used to avoid collisions
+          with private subnets.
+        '';
+      };
     };
   };
 
@@ -99,7 +111,9 @@ in
                                                   browser = """${cfg.browser}"""
                                                   dhcp-dns = """${cfg.dhcp-dns}"""
                                                   socks5-addr = """${cfg.socks5-addr}"""
-                                                  bind-device = """${cfg.interface}"""
+                                                  ${optionalString cfg.bindInterface ''
+                                                    bind-device = """${cfg.interface}"""
+                                                  ''}
                                                 ''}
                         exec ${cfg.package}/bin/captive-browser
                       '';
diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index 8499b700d3ea..cf35504e5182 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -186,6 +186,9 @@ let
       "sockets.target"
       "sound.target"
       "systemd-exit.service"
+      "systemd-tmpfiles-clean.service"
+      "systemd-tmpfiles-clean.timer"
+      "systemd-tmpfiles-setup.service"
       "timers.target"
     ];
 
diff --git a/pkgs/applications/editors/vscode/vscode.nix b/pkgs/applications/editors/vscode/vscode.nix
index 46615df2b418..902ff6c389dc 100644
--- a/pkgs/applications/editors/vscode/vscode.nix
+++ b/pkgs/applications/editors/vscode/vscode.nix
@@ -12,14 +12,14 @@ let
   archive_fmt = if system == "x86_64-darwin" then "zip" else "tar.gz";
 
   sha256 = {
-    "i686-linux" = "1485maq7rrvi742w0zs5nnaqy2s7w4hhm0fi4n69vafncia8zyic";
-    "x86_64-linux" = "082725c7yzih13d4khvwz34ijwdg6yxmsxhjmpn2pqlfsg43hxsh";
-    "x86_64-darwin" = "1mvj63sbdcw227bi4idqcwqxds60g64spvdi2bxh5sk6g5q5df90";
+    "i686-linux" = "0345pxad3fkcmn5z2r55fnvx8ybvfpwydxv2h21rd99grhwh8dk4";
+    "x86_64-linux" = "1g6cib1c9mikg8cv940xk5g8dh0q5v6vlrgj78rr161hz1lrrv09";
+    "x86_64-darwin" = "0krihhr57hnsc9qc1l2ncg70vz7nmrvlqrjbgdnihlrpf71d09hp";
   }.${system};
 in
   callPackage ./generic.nix rec {
 
-    version = "1.35.0";
+    version = "1.35.1";
     pname = "vscode";
 
     executableName = "code" + lib.optionalString isInsiders "-insiders";
diff --git a/pkgs/applications/editors/vscode/vscodium.nix b/pkgs/applications/editors/vscode/vscodium.nix
index 7058c00602cc..4d4316e43f72 100644
--- a/pkgs/applications/editors/vscode/vscodium.nix
+++ b/pkgs/applications/editors/vscode/vscodium.nix
@@ -12,17 +12,17 @@ let
   archive_fmt = if system == "x86_64-darwin" then "zip" else "tar.gz";
 
   sha256 = {
-    "i686-linux" = "1vr3mblg5223k56yqi9fqwa7yg8qi4r3nkw6ssf87gs8jwfxa47l";
-    "x86_64-linux" = "1vqq365zw44ll22i06bxxviyywv1v2f71c2mricrz3faz25c3lvm";
-    "x86_64-darwin" = "0pa5cz8kq45q375b74kaa8qn1h0r1mp9amh5gsprg3hx89xzvhxi";
+    "i686-linux" = "0i572kxc7h63jxl6mw5k3gv08m9padqkky5k1f3w0d638hxhfl23";
+    "x86_64-linux" = "0577lqpfrjgwbj27hm59kflb558mkl2nx00ys0hwndayqv0bfnvg";
+    "x86_64-darwin" = "047sj0j9k74fvw9fc1ripqk2vy4v17jw488m7r95nf0cyyk08xg0";
   }.${system};
 in
   callPackage ./generic.nix rec {
 
-    version = "1.34.0";
+    version = "1.35.1";
     pname = "vscodium";
 
-    executableName = "vscodium";
+    executableName = "codium";
     longName = "VSCodium";
     shortName = "Codium";
 
diff --git a/pkgs/applications/networking/gns3/default.nix b/pkgs/applications/networking/gns3/default.nix
index ba86e08be4fa..d1f4b4d21818 100644
--- a/pkgs/applications/networking/gns3/default.nix
+++ b/pkgs/applications/networking/gns3/default.nix
@@ -1,7 +1,7 @@
 { callPackage, stdenv }:
 
 let
-  stableVersion = "2.1.20";
+  stableVersion = "2.1.21";
   previewVersion = "2.2.0b2";
   addVersion = args:
     let version = if args.stable then stableVersion else previewVersion;
@@ -9,8 +9,8 @@ let
     in args // { inherit version branch; };
   mkGui = args: callPackage (import ./gui.nix (addVersion args)) { };
   mkServer = args: callPackage (import ./server.nix (addVersion args)) { };
-  guiSrcHash = "0hs4qxas8xfwpn8c0w1l89aypqj3dy5wskyis8dq08p6h3kjis1g";
-  serverSrcHash = "06q5283mdafijbczd14whw8fqwhmkvvaa9r7q16m18d96mr1z8m5";
+  guiSrcHash = "1ydmib302r1cpm2z9pzsfp4ygxrbmskwszsip397n92qx3l9a9v3";
+  serverSrcHash = "1ahn1xq1f0wx46i0c8idz96dxfbakk37pqi6amy91594mdlp8yr4";
 in {
   guiStable = mkGui {
     stable = true;
diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index fa7afa2f97f8..5d35da365734 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -7,8 +7,8 @@ let
     version = "1.7.7";
     sha256Hash = "0w3jq02qzpx58xlmwaj0lgav5lx6s9hdidnq9v1npp4qmpdnsn75";
     # svn log svn://svn.archlinux.org/community/telegram-desktop/trunk
-    archPatchesRevision = "476826";
-    archPatchesHash = "1vnlvba60hxd5jlh0fvsa50xmb9xgcphdsx6j1ld7f12m7ik68zr";
+    archPatchesRevision = "480743";
+    archPatchesHash = "0jfyp642l2850yzgrw3irq8bn6vl44rx2693c5cshwbihd212af7";
   };
 in {
   stable = mkTelegram stableVersion;
diff --git a/pkgs/applications/version-management/git-and-tools/git/default.nix b/pkgs/applications/version-management/git-and-tools/git/default.nix
index c76b82ffe6d4..3acfd4bc4001 100644
--- a/pkgs/applications/version-management/git-and-tools/git/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git/default.nix
@@ -20,7 +20,7 @@ assert sendEmailSupport -> perlSupport;
 assert svnSupport -> perlSupport;
 
 let
-  version = "2.21.0";
+  version = "2.22.0";
   svn = subversionClient.override { perlBindings = perlSupport; };
 in
 
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "https://www.kernel.org/pub/software/scm/git/git-${version}.tar.xz";
-    sha256 = "0a0d0b07rmvs985zpndxxy0vzr0vq53kq5kyd68iv6gf8gkirjwc";
+    sha256 = "17zj6jwx3s6bybd290f1mj5iym1r64560rmnf0p63x4akxclp7hm";
   };
 
   outputs = [ "out" ] ++ stdenv.lib.optional perlSupport "gitweb";
@@ -96,7 +96,9 @@ stdenv.mkDerivation {
 
   postBuild = ''
     make -C contrib/subtree
-  '' + (stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + (stdenv.lib.optionalString perlSupport ''
+    make -C contrib/diff-highlight
+  '') + (stdenv.lib.optionalString stdenv.isDarwin ''
     make -C contrib/credential/osxkeychain
   '') + (stdenv.lib.optionalString withLibsecret ''
     make -C contrib/credential/libsecret
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index b263b8b187d3..141516015429 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -27,7 +27,7 @@
 , # Whetherto build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
-, version ? "8.7.20190115"
+, version ? "8.9.20190601"
 , # What flavour to build. An empty string indicates no
   # specific flavour and falls back to ghc default values.
   ghcFlavour ? stdenv.lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
@@ -89,14 +89,24 @@ stdenv.mkDerivation (rec {
 
   src = fetchgit {
     url = "https://gitlab.haskell.org/ghc/ghc.git/";
-    rev = "c9756dbf1ee58b117ea5c4ded45dea88030efd65";
-    sha256 = "0ja3ivyz4jrqkw6z1mdgsczxaqkjy5vw0nyyqlqr0bqxiw9p8834";
+    rev = "9bc10993bb300d3712b0f13ec6e28621d75d4204";
+    sha256 = "1s7vbinywx8ffj09nxr0h32nggjiqpssrvgmj7820k32w2yi7i8v";
   };
 
   enableParallelBuilding = true;
 
   outputs = [ "out" "doc" ];
 
+  patches = [
+    (fetchpatch rec { # https://github.com/haskell/haddock/issues/900
+     url = "https://patch-diff.githubusercontent.com/raw/haskell/haddock/pull/983.diff";
+     name = "loadpluginsinmodules.diff";
+     sha256 = "0bvvv0zsfq2581zsir97zfkggc1kkircbbajc2fz3b169ycpbha1";
+     extraPrefix = "utils/haddock/";
+     stripLen = 1;
+   })
+  ];
+
   postPatch = "patchShebangs .";
 
   # GHC is a bit confused on its cross terminology.
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 972cbf6a3551..ff0b2bd82241 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -357,6 +357,7 @@ self: super: {
   pwstore-cli = dontCheck super.pwstore-cli;
   quantities = dontCheck super.quantities;
   redis-io = dontCheck super.redis-io;
+  reflex = dontCheck super.reflex; # test suite uses hlint, which has different haskell-src-exts version
   rethinkdb = dontCheck super.rethinkdb;
   Rlang-QQ = dontCheck super.Rlang-QQ;
   safecopy = dontCheck super.safecopy;
@@ -1225,7 +1226,7 @@ self: super: {
   # Use latest pandoc despite what LTS says.
   # Test suite fails in both 2.5 and 2.6: https://github.com/jgm/pandoc/issues/5309.
   cmark-gfm = self.cmark-gfm_0_2_0;
-  pandoc = doDistribute super.pandoc_2_7_3;
+  pandoc = dontCheck (doDistribute super.pandoc_2_7_3);  # test suite failure: https://github.com/jgm/pandoc/issues/5582
   pandoc-citeproc = doDistribute super.pandoc-citeproc_0_16_2;
   skylighting = self.skylighting_0_8_1_1;
   skylighting-core = self.skylighting-core_0_8_1_1;
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 013c66461fd9..3044f64e53de 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -5571,7 +5571,6 @@ broken-packages:
   - hharp
   - HHDL
   - hhp
-  - hi-file-parser
   - hi3status
   - hiccup
   - hichi
@@ -5986,7 +5985,6 @@ broken-packages:
   - http-conduit-browser
   - http-conduit-downloader
   - http-dispatch
-  - http-download
   - http-enumerator
   - http-grammar
   - http-kinder
@@ -7528,7 +7526,6 @@ broken-packages:
   - pang-a-lambda
   - pangraph
   - panpipe
-  - pantry-tmp
   - papa-export
   - papa-implement
   - papa-include
@@ -8149,7 +8146,6 @@ broken-packages:
   - refh
   - refined
   - reflection-extras
-  - reflex
   - reflex-animation
   - reflex-backend-wai
   - reflex-basic-host
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 5efdd46b15bb..94cd5c4783fa 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -79193,20 +79193,20 @@ self: {
     ({ mkDerivation, async, base, bytestring, containers, data-default
      , deepseq, directory, exceptions, extensible-effects, filepath
      , hostname, HUnit, lens, monad-control, mtl, network, parallel
-     , pretty-types, process, QuickCheck, safe-exceptions, stm, tasty
-     , tasty-discover, tasty-hunit, text, time, transformers-base
+     , pretty-types, process, QuickCheck, safe-exceptions, stm, tagged
+     , tasty, tasty-discover, tasty-hunit, text, time, transformers-base
      }:
      mkDerivation {
        pname = "extensible-effects-concurrent";
-       version = "0.25.0";
-       sha256 = "135vj952zq4qgs9fsdnkn9rrpkyzkzl5dz6izghyx2i3rfyi7mnf";
+       version = "0.25.1";
+       sha256 = "0c8569lys8pj432kmwcf30gxaxz2mnrqqpg7blk504fa5zrdxs69";
        isLibrary = true;
        isExecutable = true;
        libraryHaskellDepends = [
          async base bytestring containers data-default deepseq directory
          exceptions extensible-effects filepath hostname lens monad-control
          mtl network parallel pretty-types process QuickCheck
-         safe-exceptions stm text time transformers-base
+         safe-exceptions stm tagged text time transformers-base
        ];
        executableHaskellDepends = [
          base data-default deepseq directory extensible-effects filepath
@@ -114865,8 +114865,6 @@ self: {
        testHaskellDepends = [ base binary bytestring hspec rio vector ];
        description = "Parser for GHC's hi files";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "hi3status" = callPackage
@@ -126331,8 +126329,8 @@ self: {
        pname = "http-download";
        version = "0.1.0.0";
        sha256 = "0wip7l6cls734ag306s5l0683qqh273b3lk5ibig66racmysjqyb";
-       revision = "1";
-       editedCabalFile = "10pq9qyw4dfjdw4d95kznjdcishlj42srafgq9a9960rj92w6al4";
+       revision = "2";
+       editedCabalFile = "0aprl9vnc0i96qbdyjlw5v30aq91nbv65yxd71jca8vbkij3v7iv";
        libraryHaskellDepends = [
          base base64-bytestring bytestring conduit conduit-extra cryptonite
          cryptonite-conduit directory exceptions filepath http-client
@@ -126346,8 +126344,6 @@ self: {
        testToolDepends = [ hspec-discover ];
        description = "Verified downloads with retries";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "http-encodings" = callPackage
@@ -147089,8 +147085,8 @@ self: {
        pname = "linearmap-category";
        version = "0.3.5.0";
        sha256 = "0qmd0nz343j3j3kprbhwfkglcswfcawfy0y6g4ai6nzdga42nfrf";
-       revision = "1";
-       editedCabalFile = "15yqlsx8wdp8lxkr8pgr1cfrjpy5v1zsgpi584bcd7szwm76mmsw";
+       revision = "2";
+       editedCabalFile = "129fgr6m9691cd3nzy1magiwd7f9x2jip96pqj10d0lgb931frzg";
        libraryHaskellDepends = [
          base call-stack constrained-categories containers
          free-vector-spaces ieee754 lens linear manifolds-core semigroups
@@ -152588,8 +152584,8 @@ self: {
      }:
      mkDerivation {
        pname = "manifold-random";
-       version = "0.5.0.2";
-       sha256 = "073bqcsv09ckgdcpimq2siggh79wf8g070w05jdzmi7pvds9ys2g";
+       version = "0.5.0.3";
+       sha256 = "12k5h3r6wnqjy5vzia3hypwjrh953cc5n912k1rfdwm4m4pznq03";
        libraryHaskellDepends = [
          base constrained-categories linearmap-category manifolds random-fu
          semigroups vector-space
@@ -152611,8 +152607,8 @@ self: {
      }:
      mkDerivation {
        pname = "manifolds";
-       version = "0.5.0.2";
-       sha256 = "07jv4qvjxc1hhlvy95r3wmb9f4zlifiixjy5vhj7s02lkdpyd7xb";
+       version = "0.5.0.3";
+       sha256 = "16g0xfs99xcccyngknplgmargz4y4ncfw0wjm7sinjcrfd7js9fb";
        libraryHaskellDepends = [
          array base binary call-stack comonad constrained-categories
          containers deepseq free free-vector-spaces ieee754 lens linear
@@ -152635,8 +152631,8 @@ self: {
     ({ mkDerivation, base, call-stack, tagged, vector-space }:
      mkDerivation {
        pname = "manifolds-core";
-       version = "0.5.0.2";
-       sha256 = "1i2a9nz3v19v155pjhvqwzcsnd9iqv9p28s98ms09fnjb7j1i954";
+       version = "0.5.0.3";
+       sha256 = "1r459qjbdqygxplv06bnqrysfl0xvmx5i7jkwgah1blpmipr4nwz";
        libraryHaskellDepends = [ base call-stack tagged vector-space ];
        description = "The basic classes for the manifolds hierarchy";
        license = stdenv.lib.licenses.gpl3;
@@ -173366,8 +173362,8 @@ self: {
        pname = "pantry-tmp";
        version = "0.1.0.0";
        sha256 = "18b2ac5kb6xzkxa2c5hhl6n37npxcxzxghi0p5wnv5rps3ahsmnn";
-       revision = "1";
-       editedCabalFile = "1z4daqnrcm0rc10x8vc3x55jw7cyzljh8srkqwa9n7wx7pf312ws";
+       revision = "2";
+       editedCabalFile = "1zz8cpl55dlfgyhn3g89l1y4hppc3g92y3410i1ahmzcs5pfzmpc";
        libraryHaskellDepends = [
          aeson ansi-terminal array base base-orphans base64-bytestring
          bytestring Cabal conduit conduit-extra containers contravariant
@@ -173398,8 +173394,6 @@ self: {
        ];
        description = "Content addressable Haskell package management";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "papa" = callPackage
@@ -217283,10 +217277,10 @@ self: {
      }:
      mkDerivation {
        pname = "stack";
-       version = "2.1.1";
-       sha256 = "1cx4j171813ab7x8k1ydgm17cz7481wlgqgqgs9bqqm4x1i8l4lk";
-       revision = "2";
-       editedCabalFile = "0qjpq9knshlqll3wymx8ny8xmf1mbfbyzx1lbbrqm7yzgky3kv49";
+       version = "2.1.1.1";
+       sha256 = "1qqy0hkcvr4nblpknwljc71hck8ccpdiqxbxhj5mjwp9ybvag1j2";
+       revision = "1";
+       editedCabalFile = "1wn8lh8qxzj9rqvv1584gqz6rq33nkn1944ry7kpfsvwjl40vhkc";
        configureFlags = [
          "-fdisable-git-info" "-fhide-dependency-versions"
          "-fsupported-build"
diff --git a/pkgs/development/libraries/opencascade/default.nix b/pkgs/development/libraries/opencascade/default.nix
index 05d78488957a..8334bf195f7b 100644
--- a/pkgs/development/libraries/opencascade/default.nix
+++ b/pkgs/development/libraries/opencascade/default.nix
@@ -1,33 +1,49 @@
-{stdenv, fetchurl, libGLU_combined, tcl, tk, file, libXmu, cmake, libtool, qt4,
-ftgl, freetype}:
+{ stdenv, fetchFromGitHub, fetchpatch, libGL, libGLU, libXmu, cmake, ninja,
+  pkgconfig, fontconfig, freetype, expat, freeimage, vtk }:
 
 stdenv.mkDerivation rec {
-  name = "opencascade-oce-0.18.3";
-  src = fetchurl {
-    url = https://github.com/tpaviot/oce/archive/OCE-0.18.3.tar.gz;
-    sha256 = "0v4ny0qhr5hiialb2ss25bllfnd6j4g7mfxnqfmr1xsjpykxcly5";
+  pname = "opencascade-oce";
+  version = "0.18.3";
+
+  src = fetchFromGitHub {
+    owner = "tpaviot";
+    repo = "oce";
+    rev = "OCE-${version}";
+    sha256 = "17wy8dcf44vqisishv1jjf3cmcxyygqq29y9c3wjdj983qi2hsig";
   };
 
-  buildInputs = [ libGLU_combined tcl tk file libXmu libtool qt4 ftgl freetype cmake ];
+  nativeBuildInputs = [ cmake ninja pkgconfig ];
+  buildInputs = [ libGL libGLU libXmu freetype fontconfig expat freeimage vtk ];
+
+  cmakeFlags = [
+    "-DOCE_INSTALL_PREFIX=${placeholder "out"}"
+    "-DOCE_WITH_FREEIMAGE=ON"
+    "-DOCE_WITH_VTK=ON"
+  ];
+
+  patches = [
+    # Use fontconfig instead of hardcoded directory list
+    # https://github.com/tpaviot/oce/pull/714
+    (fetchpatch {
+      url = "https://github.com/tpaviot/oce/commit/9643432b27fec8974ca0ee15c3c372f5fe8fc069.patch";
+      sha256 = "1wd940rszmh5apcpk5fv6126h8mcjcy4rjifrql5d4ac90v06v4c";
+    })
+    # Fix for glibc 2.26
+    (fetchpatch {
+      url = "https://github.com/tpaviot/oce/commit/3b44656e93270d782009b06ec4be84d2a13f8126.patch";
+      sha256 = "1ccakkcwy5g0184m23x0mnh22i0lk45xm8kgiv5z3pl7nh35dh8k";
+    })
+  ];
 
-  # Fix for glibc 2.26
   postPatch = ''
-    sed -i -e 's/^\( *#include <\)x\(locale.h>\)//' \
-      src/Standard/Standard_CLocaleSentry.hxx
+    # make sure the installed cmake file uses absolute paths for fontconfig
+    substituteInPlace adm/cmake/TKService/CMakeLists.txt \
+      --replace FONTCONFIG_LIBRARIES FONTCONFIG_LINK_LIBRARIES
   '';
 
-  preConfigure = ''
-    cmakeFlags="$cmakeFlags -DOCE_INSTALL_PREFIX=$out"
-  '';
-
-  # https://bugs.freedesktop.org/show_bug.cgi?id=83631
-  NIX_CFLAGS_COMPILE = "-DGLX_GLXEXT_LEGACY";
-
-  enableParallelBuilding = true;
-
   meta = with stdenv.lib; {
     description = "Open CASCADE Technology, libraries for 3D modeling and numerical simulation";
-    homepage = http://www.opencascade.org/;
+    homepage = "https://github.com/tpaviot/oce";
     maintainers = [ maintainers.viric ];
     platforms = platforms.linux;
     license = licenses.lgpl21;
diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index e571c72232c7..3ecd81d39f99 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -258,7 +258,7 @@ let
     Formula = [ pkgs.gmp ];
     geoCount = [ pkgs.gsl_1 ];
     gdtools = [ pkgs.cairo.dev pkgs.fontconfig.lib pkgs.freetype.dev ];
-    git2r = [ pkgs.zlib.dev pkgs.openssl.dev pkgs.libssh2.dev ];
+    git2r = [ pkgs.zlib.dev pkgs.openssl.dev pkgs.libssh2.dev pkgs.libgit2 pkgs.pkgconfig ];
     GLAD = [ pkgs.gsl_1 ];
     glpkAPI = [ pkgs.gmp pkgs.glpk ];
     gmp = [ pkgs.gmp.dev ];
diff --git a/pkgs/os-specific/linux/fuse/common.nix b/pkgs/os-specific/linux/fuse/common.nix
index 15470479a3a2..f72b3cac7371 100644
--- a/pkgs/os-specific/linux/fuse/common.nix
+++ b/pkgs/os-specific/linux/fuse/common.nix
@@ -28,7 +28,9 @@ in stdenv.mkDerivation rec {
         url = "https://github.com/libfuse/libfuse/commit/914871b20a901e3e1e981c92bc42b1c93b7ab81b.patch";
         sha256 = "1w4j6f1awjrycycpvmlv0x5v9gprllh4dnbjxl4dyl2jgbkaw6pa";
       })
-    ++ stdenv.lib.optional isFuse3 ./fuse3-install.patch;
+    ++ (if isFuse3
+      then [ ./fuse3-install.patch ./fuse3-Do-not-set-FUSERMOUNT_DIR.patch ]
+      else [ ./fuse2-Do-not-set-FUSERMOUNT_DIR.patch ]);
 
   nativeBuildInputs = if isFuse3
     then [ meson ninja pkgconfig ]
diff --git a/pkgs/os-specific/linux/fuse/fuse2-Do-not-set-FUSERMOUNT_DIR.patch b/pkgs/os-specific/linux/fuse/fuse2-Do-not-set-FUSERMOUNT_DIR.patch
new file mode 100644
index 000000000000..8ff40f34f938
--- /dev/null
+++ b/pkgs/os-specific/linux/fuse/fuse2-Do-not-set-FUSERMOUNT_DIR.patch
@@ -0,0 +1,11 @@
+--- a/lib/Makefile.am
++++ b/lib/Makefile.am
+@@ -1,7 +1,7 @@
+ ## Process this file with automake to produce Makefile.in
+ 
+ AUTOMAKE_OPTIONS = subdir-objects
+-AM_CPPFLAGS = -I$(top_srcdir)/include -DFUSERMOUNT_DIR=\"$(bindir)\" \
++AM_CPPFLAGS = -I$(top_srcdir)/include \
+  -D_FILE_OFFSET_BITS=64 -D_REENTRANT -DFUSE_USE_VERSION=26
+ 
+ lib_LTLIBRARIES = libfuse.la libulockmgr.la
diff --git a/pkgs/os-specific/linux/fuse/fuse3-Do-not-set-FUSERMOUNT_DIR.patch b/pkgs/os-specific/linux/fuse/fuse3-Do-not-set-FUSERMOUNT_DIR.patch
new file mode 100644
index 000000000000..1d41a26b0a4d
--- /dev/null
+++ b/pkgs/os-specific/linux/fuse/fuse3-Do-not-set-FUSERMOUNT_DIR.patch
@@ -0,0 +1,12 @@
+--- a/lib/meson.build
++++ b/lib/meson.build
+@@ -36,8 +36,7 @@ libfuse = library('fuse3', libfuse_sources, version: meson.project_version(),
+                   soversion: '3', include_directories: include_dirs,
+                   dependencies: deps, install: true,
+                   link_depends: 'fuse_versionscript',
+-                  c_args: [ '-DFUSE_USE_VERSION=34',
+-                            '-DFUSERMOUNT_DIR="@0@"'.format(fusermount_path) ],
++                  c_args: [ '-DFUSE_USE_VERSION=34' ],
+                   link_args: ['-Wl,--version-script,' + meson.current_source_dir()
+                               + '/fuse_versionscript' ])
+