{ lib, fetchurl, buildDunePackage }: buildDunePackage rec { pname = "ocaml-migrate-parsetree"; version = "2.3.0"; useDune2 = true; minimalOCamlVersion = "4.02"; src = fetchurl { url = "https://github.com/ocaml-ppx/${pname}/releases/download/v${version}/${pname}-${version}.tbz"; sha256 = "sha256:02mzh1rcvc2xpq4iz01z7kvzsgxns3774ggxi96f147i8yr2d08h"; }; meta = { description = "Convert OCaml parsetrees between different major versions"; license = lib.licenses.lgpl21; maintainers = with lib.maintainers; [ vbgl sternenseemann ]; homepage = "https://github.com/ocaml-ppx/ocaml-migrate-parsetree"; }; }