{cabal}:

cabal.mkDerivation (self : {
  pname = "dotgen";
  version = "0.3";
  sha256 = "1c486ffa782c4a46e66df12f5acf776a808b654d96fe0d0071d5c41111b1b7ed";
  meta = {
    description = "A simple interface for building .dot graph files";
  };
})  

