haskellPackages.cabal2nix-unstable: 2025-06-14 -> 2025-09-06

See also 1f230cd.
Resolves #439496.

Author: sternenseemann

pkgs/development/haskell-modules/cabal2nix-unstable.nix

@@ -35,10 +35,10 @@
 }:
 mkDerivation {
   pname = "cabal2nix";
-  version = "unstable-2025-06-14";
+  version = "unstable-2025-09-06";
   src = fetchzip {
-    url = "https://github.com/NixOS/cabal2nix/archive/e9e2ebd9ab5c89c6cd55dd2c568dd46086f2addb.tar.gz";
-    sha256 = "0in0vab4vihamdhf0zs8y22dwm7h4fqzryq47cxb48cxg29rfz9y";
+    url = "https://github.com/NixOS/cabal2nix/archive/fe1b21c9fb01f3f8a9028744499f20b7799cad38.tar.gz";
+    sha256 = "0g9pa8914mdnbbhy3far689xckfblavwv0ylmzi0h4p7v8alrjx7";
   };
   postUnpack = "sourceRoot+=/cabal2nix; echo source root reset to $sourceRoot";
   isLibrary = true;

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

@@ -771,15 +771,6 @@ builtins.intersectAttrs super {
   colour = dontCheck super.colour;
   spatial-rotations = dontCheck super.spatial-rotations;
 
-  # This package is marked broken, but it causes some evail failures for nixpkgs-review.
-  # cabal2nix still adds opencv3, which has been removed. It makes no sense to add opencv4,
-  # because the haskell package is only targeting opencv 3.x specifically.
-  # TODO: Remove this package entirely from hackage-packages.nix. It's broken and has been last
-  # updated in 2018.
-  opencv = overrideCabal (drv: {
-    libraryPkgconfigDepends = [ ];
-  }) super.opencv;
-
   LDAP = dontCheck (
     overrideCabal (drv: {
       librarySystemDepends = drv.librarySystemDepends or [ ] ++ [ pkgs.cyrus_sasl.dev ];