Add patch for hnix ghc 8.6.5 issue

See haskell-nix/hnix#1053
input-output-hk · Feb 9, 2022 · 56c2a4e · 56c2a4e
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diff --git a/modules/configuration-nix.nix b/modules/configuration-nix.nix
@@ -56,4 +56,9 @@ in {
   packages.ghc-lib-parser.patches = [
     (fromUntil "8.10.0.0" "9.1" ../overlays/patches/ghc-lib-parser-8.10-global-unique-counters-in-rts.patch)
   ];
+
+  # See https://github.com/haskell-nix/hnix/pull/1053
+  packages.hnix.patches = [
+    (fromUntil "0.16.0" "0.16.0.1" ../patches/hnix.patch)
+  ];
 }
diff --git a/patches/hnix.patch b/patches/hnix.patch
@@ -0,0 +1,13 @@
+diff --git a/src/Nix/Reduce.hs b/src/Nix/Reduce.hs
+index 6eb3cdac..2a9ffd2a 100644
+--- a/src/Nix/Reduce.hs
++++ b/src/Nix/Reduce.hs
+@@ -22,7 +22,7 @@ module Nix.Reduce
+
+ import           Nix.Prelude
+ import           Control.Monad.Catch            ( MonadCatch(catch) )
+-#if !MIN_VERSION_base(4,13,0)
++#if !MIN_VERSION_base(4,12,0)
+ import           Prelude                 hiding ( fail )
+ import           Control.Monad.Fail
+ #endif