nixos/services/grafana.nix

{ ... }: {
  imports = [ ./caddy.nix ];
  services.grafana = {
    enable = true;
    settings = {
      server = {
        http_addr = "127.0.0.1";
        http_port = 3000;
        domain = "grafana.xenia.me.uk";
      };
    };
  };
  services.caddy.virtualHosts."grafana.xenia.me.uk".extraConfig =
    "reverse_proxy http://localhost:3000";
}