haskellPackages.{ffmpeg-light,opencv{,-extra}}: remove overrides

pkgs/development/haskell-modules/configuration-common.nix

@@ -605,10 +605,6 @@ self: super: {
   focuslist = dontCheck super.focuslist;
   search = dontCheck super.search;
 
-  # see https://github.com/LumiGuide/haskell-opencv/commit/cd613e200aa20887ded83256cf67d6903c207a60
-  opencv = dontCheck (appendPatch ./patches/opencv-fix-116.patch super.opencv);
-  opencv-extra = dontCheck (appendPatch ./patches/opencv-fix-116.patch super.opencv-extra);
-
   # https://github.com/ekmett/structures/issues/3
   structures = dontCheck super.structures;
 
@@ -2865,10 +2861,6 @@ self: super: {
     editedCabalFile = null;
   }) super.true-name);
 
-  # ffmpeg-light works against the ffmpeg-4 API, but the default ffmpeg in nixpkgs is ffmpeg-5.
-  # https://github.com/NixOS/nixpkgs/pull/220972#issuecomment-1484017192
-  ffmpeg-light = super.ffmpeg-light.override { ffmpeg = pkgs.ffmpeg_4; };
-
   # 2024-08-15: primitive >=0.9 && <0.10
   posix-api = doJailbreak super.posix-api;
 

pkgs/development/haskell-modules/configuration-nix.nix

@@ -683,9 +683,6 @@ self: super: builtins.intersectAttrs super {
   liquid-fixpoint = disableSharedExecutables super.liquid-fixpoint;
   liquidhaskell = dontCheck (disableSharedExecutables super.liquidhaskell);
 
-  # Without this override, the builds lacks pkg-config.
-  opencv-extra = addPkgconfigDepend pkgs.opencv3 super.opencv-extra;
-
   # Break cyclic reference that results in an infinite recursion.
   partial-semigroup = dontCheck super.partial-semigroup;
   colour = dontCheck super.colour;