{ services.resolved.enable = true; networking = { networkmanager = { enable = true; dns = "systemd-resolved"; }; firewall = { allowedTCPPorts = [ # Spotify track sync 57621 # Steam Remote Play 27036 # Source Dedicated Server SRCDS Rcon port 27015 # Syncthing TCP based sync protocol traffic 22000 ]; allowedUDPPorts = [ # Source Dedicated Server gameplay traffic 27015 # Syncthing QUIC based sync protocol traffic 22000 # Syncthing port for discovery broadcasts on IPv4 and multicasts on IPv6 21027 ]; allowedUDPPortRanges = [ # Steam Remote Play { from = 27031; to = 27036; } ]; }; }; }