{ lib, stdenv, fetchurl , ocaml, findlib, ocamlbuild, topkg, cmdliner }: lib.throwIfNot (lib.versionAtLeast ocaml.version "4.14") "zipc is not available for OCaml ${ocaml.version}" stdenv.mkDerivation rec { pname = "ocaml${ocaml.version}-zipc"; version = "0.2.0"; src = fetchurl { url = "https://erratique.ch/software/zipc/releases/zipc-${version}.tbz"; hash = "sha256-YQqkCURwrJgFH0+zgfket25zJQ4w+Tcc1mTSrDuWRt0="; }; strictDeps = true; nativeBuildInputs = [ ocaml findlib ocamlbuild ]; buildInputs = [ cmdliner topkg ]; inherit (topkg) buildPhase installPhase; meta = { description = "ZIP archive and deflate codec for OCaml"; homepage = "https://erratique.ch/software/zipc"; license = lib.licenses.isc; maintainers = [ lib.maintainers.vbgl ]; }; }