{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, topkg, uchar }: let pname = "uucp"; version = "2.0.0"; webpage = "http://erratique.ch/software/${pname}"; in assert stdenv.lib.versionAtLeast ocaml.version "4.01"; stdenv.mkDerivation { name = "ocaml${ocaml.version}-${pname}-${version}"; src = fetchurl { url = "${webpage}/releases/${pname}-${version}.tbz"; sha256 = "07m7pfpcf03dqsbvqpq88y9hzic8fighlp4fgbav6n6xla35mk5k"; }; buildInputs = [ ocaml findlib ocamlbuild opam topkg ]; propagatedBuildInputs = [ uchar ]; createFindlibDestdir = true; unpackCmd = "tar xjf $src"; inherit (topkg) buildPhase installPhase; meta = with stdenv.lib; { description = "An OCaml library providing efficient access to a selection of character properties of the Unicode character database"; homepage = "${webpage}"; platforms = ocaml.meta.platforms or []; license = licenses.bsd3; maintainers = [ maintainers.vbgl ]; }; }