haskell-hscolour: define the bootstap version of this package using 'extension' rather than by passing an additional parameter to it

1 files changed, 5 insertions, 1 deletions

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9d6fb908017..f083490ddc6 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2641,7 +2641,11 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   hlint = callPackage ../development/tools/haskell/hlint {};
 
   hscolour = callPackage ../development/tools/haskell/hscolour {};
-  hscolourBootstrap = self.hscolour.override { hyperlinkSource = false; };
+  hscolourBootstrap = self.hscolour.override {
+    cabal = self.cabal.override {
+      extension = self : super : { hyperlinkSource = false; };
+    };
+  };
 
   hslogger = callPackage ../development/tools/haskell/hslogger {};