{stdenv, atd, yojson, biniou, buildOcaml, fetchurl, which}: buildOcaml rec { name = "atdgen"; version = "1.6.0"; src = fetchurl { url = "https://github.com/mjambon/atdgen/archive/v${version}.tar.gz"; sha256 = "1icdxgb7qqq1pcbfqi0ikryiwaljd594z3acyci8g3bnlq0yc7zn"; }; installPhase = '' mkdir -p $out/bin make PREFIX=$out install ''; buildInputs = [ which atd biniou yojson ]; meta = with stdenv.lib; { homepage = https://github.com/mjambon/atdgen; description = "Generates optimized boilerplate OCaml code for JSON and Biniou IO from type definitions"; license = licenses.bsd3; maintainers = [ maintainers.jwilberding ]; }; }