tests.haskell-shellFor: get compiling again

(cherry picked from commit bdc7deed61)

pkgs/test/haskell-shellFor/default.nix

@@ -1,7 +1,7 @@
-{ stdenv, haskellPackages, cabal-install }:
+{ lib, stdenv, haskellPackages, cabal-install }:
 
-haskellPackages.shellFor {
-  packages = p: [ p.database-id-class p.constraints-extras ];
+(haskellPackages.shellFor {
+  packages = p: [ p.database-id-class p.constraints ];
   nativeBuildInputs = [ cabal-install ];
   phases = [ "unpackPhase" "buildPhase" "installPhase" ];
   unpackPhase = ''
@@ -9,16 +9,25 @@ haskellPackages.shellFor {
     mkdir -p "$sourceRoot"
     cd "$sourceRoot"
     tar -xf ${haskellPackages.database-id-class.src}
-    tar -xf ${haskellPackages.constraints-extras.src}
-    cp ${builtins.toFile "cabal.project" "packages: database-id-class* constraints-extras*"} cabal.project
+    tar -xf ${haskellPackages.constraints.src}
+    cp ${builtins.toFile "cabal.project" "packages: database-id-class* constraints*"} cabal.project
   '';
   buildPhase = ''
     export HOME=$(mktemp -d)
     mkdir -p $HOME/.cabal
     touch $HOME/.cabal/config
-    cabal v2-build --offline --verbose database-id-class constraints-extras --ghc-options="-O0 -j$NIX_BUILD_CORES"
+    cabal v2-build --offline --verbose database-id-class constraints --ghc-options="-O0 -j$NIX_BUILD_CORES"
   '';
   installPhase = ''
     touch $out
   '';
-}
+}).overrideAttrs (oldAttrs: {
+  meta =
+    let
+      oldMeta = oldAttrs.meta or {};
+      oldMaintainers = oldMeta.maintainers or [];
+      additionalMaintainers = with lib.maintainers; [ cdepillabout ];
+      allMaintainers = oldMaintainers ++ additionalMaintainers;
+    in
+    oldMeta // { maintainers = allMaintainers; };
+})