{ lib , stdenvNoCC , fetchurl , dbip-country-lite }: stdenvNoCC.mkDerivation rec { pname = "dbip-country-lite"; version = "2023-07"; src = fetchurl { url = "https://download.db-ip.com/free/dbip-country-lite-${version}.mmdb.gz"; hash = "sha256-WVsyhopYbBlCWDq9UoPe1rcGU3pBYsXkqNWbaQXzRFA="; }; dontUnpack = true; installPhase = '' runHook preBuild gzip -c -d "$src" > dbip-country-lite.mmdb install -Dm444 dbip-country-lite.mmdb "$out/share/dbip/dbip-country-lite.mmdb" runHook postBuild ''; passthru.mmdb = "${dbip-country-lite}/share/dbip/dbip-country-lite.mmdb"; meta = with lib; { description = "The free IP to Country Lite database by DB-IP"; homepage = "https://db-ip.com/db/download/ip-to-country-lite"; license = licenses.cc-by-40; maintainers = with maintainers; [ nickcao ]; platforms = platforms.all; }; }