Merge pull request #197870 from SuperSandro2000/udev-enable

nixos/modules/services/hardware/udev.nix

@@ -192,7 +192,6 @@ in
   ###### interface
 
   options = {
-
     boot.hardwareScan = mkOption {
       type = types.bool;
       default = true;
@@ -205,6 +204,9 @@ in
     };
 
     services.udev = {
+      enable = mkEnableOption (lib.mdDoc "udev") // {
+        default = true;
+      };
 
       packages = mkOption {
         type = types.listOf types.path;
@@ -345,7 +347,7 @@ in
 
   ###### implementation
 
-  config = mkIf (!config.boot.isContainer) {
+  config = mkIf cfg.enable {
 
     services.udev.extraRules = nixosRules;
 

nixos/modules/virtualisation/container-config.nix

@@ -16,6 +16,9 @@ with lib;
     # Containers should be light-weight, so start sshd on demand.
     services.openssh.startWhenNeeded = mkDefault true;
 
+    # containers do not need to setup devices
+    services.udev.enable = false;
+
     # Shut up warnings about not having a boot loader.
     system.build.installBootLoader = lib.mkDefault "${pkgs.coreutils}/bin/true";