{cabal, mtl}: cabal.mkDerivation (self : { pname = "fgl"; version = "5.4.2.2"; sha256 = "8232c337f0792854bf2a12a5fd1bc46726fff05d2f599053286ff873364cd7d2"; propagatedBuildInputs = [mtl]; meta = { description = "Martin Erwig's Functional Graph Library"; }; })