diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix index 3db1f35bf112..0e9097db5ce3 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix @@ -114,6 +114,7 @@ self: super: { sha256 = "1dsqmx0sw62x4glh43c0sbizd2y00v5xybiqadn96v6pmfrap5cp"; }); lens = self.lens_4_18_1; + xmonad-contrib = self.xmonad-contrib_0_16; polyparse = appendPatch (doJailbreak super.polyparse) (pkgs.fetchpatch { url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/polyparse-1.12.1.patch"; sha256 = "01b2gnsq0x4fd9na8zpk6pajym55mbz64hgzawlwxdw0y6681kr5";