{stdenv, lib, coreutils, unzip, jq, zip, fetchurl,writeScript, ...}: { name , url , md5 ? "" , sha1 ? "" , sha256 ? "" , sha512 ? "" , hash ? "" }: stdenv.mkDerivation rec { inherit name; extid = "${src.outputHash}@${name}"; passthru = { exitd=extid; }; builder = writeScript "xpibuilder" '' source $stdenv/setup header "firefox addon $name into $out" UUID="${extid}" mkdir -p "$out/$UUID" unzip -q ${src} -d "$out/$UUID" NEW_MANIFEST=$(jq '. + {"applications": { "gecko": { "id": "${extid}" }}, "browser_specific_settings":{"gecko":{"id": "${extid}"}}}' "$out/$UUID/manifest.json") echo "$NEW_MANIFEST" > "$out/$UUID/manifest.json" cd "$out/$UUID" zip -r -q -FS "$out/$UUID.xpi" * rm -r "$out/$UUID" ''; src = fetchurl { url = url; inherit md5 sha1 sha256 sha512 hash; }; nativeBuildInputs = [ coreutils unzip zip jq ]; }