{ cabal, mtl }: cabal.mkDerivation (self: { pname = "Shellac"; version = "0.9.5.1"; sha256 = "19fpbh5ijy9xc3rhl9qwyan8jfnz9nsqvnsjxb7kkb7l2bpz4qfp"; buildDepends = [ mtl ]; meta = { homepage = "http://www.cs.princeton.edu/~rdockins/shellac/home/"; description = "A framework for creating shell envinronments"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })