{ cabal }: cabal.mkDerivation (self: { pname = "safe"; version = "0.3.4"; sha256 = "0mwdaj0sjvqkgg077x1d896xphx64yrjvwbdhv7khdk3rh0vfl64"; meta = { homepage = "http://community.haskell.org/~ndm/safe/"; description = "Library for safe (pattern match free) functions"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })