{ cabal }: cabal.mkDerivation (self: { pname = "regular"; version = "0.3.4.3"; sha256 = "12pc58agqb4fi0riwxjf0kykn1z12273q8dcdd0fh2x1ddxwgg2r"; meta = { description = "Generic programming library for regular datatypes"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })