···

       
21
       
 
       
  services.xserver.videoDrivers = mkOverride 40 [ "virtualbox" "vmware" "cirrus" "vesa" "modesetting" ];

     

       
22
       
 
       


     

       
23
       
 
       
  powerManagement.enable = false;

     

       
24
       
-
       
  system.stateVersion = mkDefault "18.03";

     

       
25
       
 
       


     

       
26
       
 
       
  installer.cloneConfigExtra = ''

     

       
27
       
 
       
  # Let demo build as a trusted user.

     

···

       
21
       
 
       
  services.xserver.videoDrivers = mkOverride 40 [ "virtualbox" "vmware" "cirrus" "vesa" "modesetting" ];

     

       
22
       
 
       


     

       
23
       
 
       
  powerManagement.enable = false;

     

       
24
       
+
       
  system.stateVersion = lib.mkDefault lib.trivial.release;

     

       
25
       
 
       


     

       
26
       
 
       
  installer.cloneConfigExtra = ''

     

       
27
       
 
       
  # Let demo build as a trusted user.