{ lib, fetchurl, buildDunePackage, cppo, ppx_deriving , ppxlib }: buildDunePackage rec { pname = "ppx_deriving_protobuf"; version = "3.0.0"; useDune2 = true; src = fetchurl { url = "https://github.com/ocaml-ppx/ppx_deriving_protobuf/releases/download/v${version}/ppx_deriving_protobuf-v${version}.tbz"; sha256 = "1dc1vxnkd0cnrgac5v3zbaj2lq1d2w8118mp1cmsdxylp06yz1sj"; }; buildInputs = [ cppo ppxlib ppx_deriving ]; meta = with lib; { homepage = "https://github.com/ocaml-ppx/ppx_deriving_protobuf"; description = "A Protocol Buffers codec generator for OCaml"; license = licenses.mit; maintainers = [ maintainers.vyorkin ]; }; }