purescript: unbreak package by fixing imports for new mtl

mtl decided to un-export `Control.Monad` and `Data.Monoid`, which in
itself is fine, but of course it breaks everything.

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

@@ -2736,6 +2736,14 @@ self: super: {
         lib.pipe
           (super.purescript.overrideScope purescriptOverlay)
           ([
+            # https://github.com/purescript/purescript/pull/4547
+            (appendPatches [
+              (pkgs.fetchpatch {
+                name = "purescript-import-fix";
+                url = "https://github.com/purescript/purescript/commit/c610ec18391139a67dc9dcf19233f57d2c5413f7.patch";
+                hash = "sha256-7s/ygzAFJ1ocZIj3OSd3TbsmGki46WViPIZOU1dfQFg=";
+              })
+            ])
             # PureScript uses nodejs to run tests, so the tests have been disabled
             # for now.  If someone is interested in figuring out how to get this
             # working, it seems like it might be possible.

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

@@ -4816,7 +4816,6 @@ broken-packages:
   - pure-priority-queue # failure in job https://hydra.nixos.org/build/233258014 at 2023-09-02
   - purescript-ast # failure in job https://hydra.nixos.org/build/233204157 at 2023-09-02
   - purescript-cst # failure in job https://hydra.nixos.org/build/233197178 at 2023-09-02
-  - purescript # failure in job https://hydra.nixos.org/build/253692073 at 2024-03-31
   - pure-zlib # failure in job https://hydra.nixos.org/build/233241392 at 2023-09-02
   - purview # failure in job https://hydra.nixos.org/build/233208821 at 2023-09-02
   - pushbullet # failure in job https://hydra.nixos.org/build/233209340 at 2023-09-02

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

@@ -249930,9 +249930,7 @@ self: {
        doCheck = false;
        description = "PureScript Programming Language Compiler";
        license = lib.licenses.bsd3;
-       hydraPlatforms = lib.platforms.none;
        mainProgram = "purs";
-       broken = true;
      }) {};
 
   "purescript-ast" = callPackage