{cabal}:

cabal.mkDerivation (self : {
  pname = "bimap";
  version = "0.2.4";
  sha256 = "d991ae393ade2191f42d8a0d659d2b9a749675735eb5b57872f577ede82565c5";
  meta = {
    description = "Bidirectional mapping between two key types";
    license = "BSD";
    maintainers = [self.stdenv.lib.maintainers.andres];
  };
})