{cabal, mtl, parsec}: cabal.mkDerivation (self : { pname = "ivor"; version = "0.1.8"; sha256 = "e51ad07c78ea0cad6fce9253012258dbf7c740198792aa4a446e1f0269a9186d"; propagatedBuildInputs = [mtl parsec]; meta = { description = "Theorem proving library based on dependent type theory"; }; })