{ stdenv, fetchzip, ocaml, findlib }: stdenv.mkDerivation rec { name = "ocaml-re-1.3.1"; src = fetchzip { url = "https://github.com/ocaml/ocaml-re/archive/${name}.tar.gz"; sha256 = "11d4k43pc97kvdbjgjcxpc0gq6yal4galkxlrfdp1iypwdcni92g"; }; buildInputs = [ ocaml findlib ]; configurePhase = "ocaml setup.ml -configure --prefix $out"; buildPhase = "ocaml setup.ml -build"; installPhase = "ocaml setup.ml -install"; createFindlibDestdir = true; meta = { homepage = https://github.com/ocaml/ocaml-re; platforms = ocaml.meta.platforms; description = "Pure OCaml regular expressions, with support for Perl and POSIX-style strings"; license = stdenv.lib.licenses.lgpl2; maintainers = with stdenv.lib.maintainers; [ vbgl ]; }; }