polysemy-plugin: fix build

It needs an older version of ghc-tcplugins-extra.
NixOS · Mar 31, 2020 · c6b5228 · c6b5228
1 parent 4b76133
commit c6b5228
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diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1489,4 +1489,12 @@ self: super: {
   # Needs a version that's newer than LTS-15.x provides.
   weeder = super.weeder.override { generic-lens = self.generic-lens_2_0_0_0;  };
 
+  polysemy-plugin = super.polysemy-plugin.override {
+    # polysemy-plugin 0.2.5.0 has constraint ghc-tcplugins-extra (==0.3.*)
+    # This upstream issue is relevant:
+    # https://github.com/polysemy-research/polysemy/issues/322
+    ghc-tcplugins-extra = self.ghc-tcplugins-extra_0_3_2;
+    # version of Polysemy the plugin goes with
+    polysemy = self.polysemy_1_3_0_0;
+  };
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -8341,7 +8341,6 @@ broken-packages:
   - polydata
   - polydata-core
   - polynomial
-  - polysemy-plugin
   - polysemy-RandomFu
   - polysemy-zoo
   - polyseq