Merge pull request #129718 from pmeiyu/master

nixos/smartdns: Restart service when config changes

nixos/modules/services/networking/smartdns.nix

···
 
     systemd.packages = [ pkgs.smartdns ];
     systemd.services.smartdns.wantedBy = [ "multi-user.target" ];
+    systemd.services.smartdns.restartTriggers = [ confFile ];
     environment.etc."smartdns/smartdns.conf".source = confFile;
     environment.etc."default/smartdns".source =
       "${pkgs.smartdns}/etc/default/smartdns";