{ lib, fetchFromGitHub, buildDunePackage, ocaml-migrate-parsetree }: buildDunePackage rec { pname = "ppx_tools_versioned"; version = "5.2.3"; src = fetchFromGitHub { owner = "ocaml-ppx"; repo = pname; rev = version; sha256 = "1hcmpnw26zf70a71r3d2c2c0mn8q084gdn1r36ynng6fv9hq6j0y"; }; propagatedBuildInputs = [ ocaml-migrate-parsetree ]; meta = with lib; { homepage = https://github.com/let-def/ppx_tools_versioned; description = "Tools for authors of syntactic tools (such as ppx rewriters)"; license = licenses.gpl2; maintainers = [ maintainers.volth ]; }; }