{ stdenv, buildOcaml, fetchurl, ocamlbuild, findlib , topkg, sexplib, ppx_sexp_conv, opam }: buildOcaml rec { name = "ipaddr"; version = "2.7.2"; src = fetchurl { url = "https://github.com/mirage/ocaml-ipaddr/archive/${version}.tar.gz"; sha256 = "0mnjw1xjr8vyn5x1nnbbxfxhs77znwrkz8c144w47zk2pc3xrh9d"; }; buildInputs = [ findlib ocamlbuild topkg ppx_sexp_conv opam ]; propagatedBuildInputs = [ sexplib ]; inherit (topkg) buildPhase installPhase; meta = with stdenv.lib; { homepage = https://github.com/mirage/ocaml-ipaddr; description = "A library for manipulation of IP (and MAC) address representations "; license = licenses.mit; maintainers = [ maintainers.ericbmerritt ]; }; }