{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg, cmdliner }: lib.throwIfNot (lib.versionAtLeast ocaml.version "4.08") "uuidm is not available for OCaml ${ocaml.version}" stdenv.mkDerivation rec { version = "0.9.8"; pname = "uuidm"; src = fetchurl { url = "https://erratique.ch/software/uuidm/releases/uuidm-${version}.tbz"; sha256 = "sha256-/GZbkJVDQu1UY8SliK282kUWAVMfOnpQadUlRT/tJrM="; }; strictDeps = true; nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ]; configurePlatforms = []; buildInputs = [ topkg cmdliner ]; inherit (topkg) buildPhase installPhase; meta = with lib; { description = "An OCaml module implementing 128 bits universally unique identifiers version 3, 5 (name based with MD5, SHA-1 hashing) and 4 (random based) according to RFC 4122"; homepage = "https://erratique.ch/software/uuidm"; license = licenses.bsd3; maintainers = [ maintainers.maurer ]; mainProgram = "uuidtrip"; inherit (ocaml.meta) platforms; }; }