taffybar: build using GHC 9.0

The 4.0.0 release brought support for the our default GHC version.

pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml

@@ -5007,7 +5007,6 @@ broken-packages:
   - Tablify
   - tabloid
   - tabs
-  - taffybar
   - tag-bits
   - tagged-exception-core
   - tagged-timers

pkgs/development/haskell-modules/hackage-packages.nix

@@ -278302,10 +278302,8 @@ self: {
        description = "A desktop bar similar to xmobar, but with more GUI";
        license = lib.licenses.bsd3;
        badPlatforms = lib.platforms.darwin;
-       hydraPlatforms = lib.platforms.none;
        mainProgram = "taffybar";
        maintainers = [ lib.maintainers.rvl ];
-       broken = true;
      }) {inherit (pkgs) gtk3;};
 
   "tag-bits" = callPackage

pkgs/top-level/all-packages.nix

@@ -31968,10 +31968,8 @@ with pkgs;
     # customConfig = builtins.readFile ./tabbed.config.h;
   };
 
-  # Use GHC 9.0 when this asserts starts to fire
-  taffybar = assert haskellPackages.taffybar.version == "3.3.0";
-  callPackage ../applications/window-managers/taffybar {
-    inherit (haskell.packages.ghc810) ghcWithPackages taffybar;
+  taffybar = callPackage ../applications/window-managers/taffybar {
+    inherit (haskellPackages) ghcWithPackages taffybar;
   };
 
   tagainijisho = libsForQt5.callPackage ../applications/office/tagainijisho {};