diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix
index 476fab3eed65..c3582b166779 100644
--- a/pkgs/stdenv/generic/default.nix
+++ b/pkgs/stdenv/generic/default.nix
@@ -137,7 +137,7 @@ let
 
       # Utility flags to test the type of platform.
       inherit (hostPlatform)
-        isDarwin isLinux isSunOS isCygwin isFreeBSD isOpenBSD
+        isDarwin isLinux isSunOS isCygwin isBSD isFreeBSD isOpenBSD
         isi686 isx86_32 isx86_64
         is32bit is64bit
         isAarch32 isAarch64 isMips isBigEndian;
diff --git a/pkgs/tools/misc/ffsend/default.nix b/pkgs/tools/misc/ffsend/default.nix
index 4c92a0be7920..4e059725f86b 100644
--- a/pkgs/tools/misc/ffsend/default.nix
+++ b/pkgs/tools/misc/ffsend/default.nix
@@ -7,7 +7,7 @@
 }:
 
 let
-  usesX11 = stdenv.isLinux || stdenv.hostPlatform.isBSD;
+  usesX11 = stdenv.isLinux || stdenv.isBSD;
 in
 
 assert (x11Support && usesX11) -> xclip != null || xsel != null;