diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 2f89623ecdeb..ac3ee1eb3ba6 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1079,10 +1079,15 @@ self: super: {
     hpack = self.hpack_0_31_0;
     yaml = self.yaml_0_10_1_1;
   });
+  stack2nix = super.stack2nix.overrideScope (self: super: {
+    hpack = self.hpack_0_31_0;
+    yaml = self.yaml_0_10_1_1;
+  });
 
   # Break out of "aeson <1.3, temporary <1.3".
   stack = doJailbreak super.stack;
 
+
   # https://github.com/pikajude/stylish-cabal/issues/11
   stylish-cabal = super.stylish-cabal.override { hspec = self.hspec_2_4_8; hspec-core = self.hspec-core_2_4_8; };
   hspec_2_4_8 = super.hspec_2_4_8.override { hspec-core = self.hspec-core_2_4_8; hspec-discover = self.hspec-discover_2_4_8; };
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 194e13a52532..003d9d259ace 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -41639,6 +41639,10 @@ self: {
          base Cabal containers directory filepath language-nix lens pretty
          process tasty tasty-golden
        ];
+       preCheck = ''
+         export PATH="$PWD/dist/build/cabal2nix:$PATH"
+         export HOME="$TMPDIR/home"
+       '';
        description = "Convert Cabal files into Nix build instructions";
        license = stdenv.lib.licenses.bsd3;
        maintainers = with stdenv.lib.maintainers; [ peti ];
@@ -203186,7 +203190,6 @@ self: {
        ];
        description = "Terminal emulator configurable in Haskell";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
      }) {gtk3 = pkgs.gnome3.gtk;};
 
   "termplot" = callPackage