Merge pull request #32489 from orivej/ed

[WIP] ed: fix cross build

pkgs/applications/editors/ed/default.nix

···
 , buildPlatform, hostPlatform
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (rec {
   name = "ed-${version}";
   version = "1.14.2";
 
···
     maintainers = [ ];
     platforms = stdenv.lib.platforms.unix;
   };
-}
+} // stdenv.lib.optionalAttrs (hostPlatform != buildPlatform) {
+  # This may be moved above during a stdenv rebuild.
+  preConfigure = ''
+    configureFlagsArray+=("CC=$CC")
+  '';
+})