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authorMike Sperber <sperber@deinprogramm.de>2020-03-30 10:25:23 +0200
committerPeter Simons <simons@cryp.to>2020-04-03 22:00:27 +0200
commit1640e66e4841be3c1b9cd84c190495f88ff9cf3f (patch)
tree12108d6650b3714c80da3e5d7d6b247dd5b6ce04 /pkgs/development/haskell-modules/configuration-common.nix
parent88c70b16b5355270f4b1e5b25fb637466b790da6 (diff)
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polysemy-plugin: fix build
It needs an older version of ghc-tcplugins-extra.
Diffstat (limited to 'pkgs/development/haskell-modules/configuration-common.nix')
-rw-r--r--pkgs/development/haskell-modules/configuration-common.nix8
1 files changed, 8 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index da2421d05ab3..eb92364760fb 100644
--- 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