geoip2-tarball: let
  django5 = _: prev: {
    python3 = prev.python3.override {
      packageOverrides = _: python-prev: {
        django = python-prev.django_5;
      };
    };
  };
in
  _: prev: {
    geoip-mmdb = (prev.extend django5).callPackage ./pkgs/geoip-mmdb.nix {
      inherit geoip2-tarball;
    };
    e11sync-blog = (prev.extend django5).callPackage ./pkgs/e11sync-blog.nix {};
    e11sync-static = (prev.extend django5).callPackage ./pkgs/e11sync-static.nix {};
    e11sync-djangostatic = (prev.extend django5).callPackage ./pkgs/e11sync-djangostatic.nix {};
    e11sync-caddyfile = (prev.extend django5).callPackage ./pkgs/e11sync-caddyfile.nix {};
    e11sync-backend = (prev.extend django5).callPackage ./pkgs/e11sync-backend.nix {};
  }