{ stdenv, buildOcaml, fetchFromGitHub, ocaml-migrate-parsetree }: buildOcaml rec { name = "ppx_tools_versioned"; version = "5.0.1"; minimumSupportedOcamlVersion = "4.02"; src = fetchFromGitHub { owner = "let-def"; repo = "ppx_tools_versioned"; rev = version; sha256 = "1rpbxbhk3k7f61h7lr4qkllkc12gjpq0rg52q7i6hcrg2dxkhwh6"; }; propagatedBuildInputs = [ ocaml-migrate-parsetree ]; createFindlibDestdir = true; meta = with stdenv.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 ]; }; }