diff --git a/pkgs/development/libraries/haskell/trifecta/default.nix b/pkgs/development/libraries/haskell/trifecta/default.nix index 417b6102e7e..bf5f2f0d0a7 100644 --- a/pkgs/development/libraries/haskell/trifecta/default.nix +++ b/pkgs/development/libraries/haskell/trifecta/default.nix @@ -14,6 +14,12 @@ cabal.mkDerivation (self: { reducers semigroups transformers unorderedContainers utf8String ]; testDepends = [ doctest filepath ]; + postPatch = '' + substituteInPlace trifecta.cabal \ + --replace "blaze-html >= 0.5 && < 0.6," "blaze-html >= 0.5 && < 0.7," \ + --replace "hashable >= 1.2 && < 1.3," "hashable >= 1.1 && < 1.3," \ + --replace "fingertree >= 0.0.1 && < 0.1," "fingertree >= 0.0.1 && < 0.2," + ''; meta = { homepage = "http://github.com/ekmett/trifecta/"; description = "A modern parser combinator library with convenient diagnostics";