anchor.diff:        autorun = true;
   
         desktopManager = {
  -        gnome3.enable = true;
  +        gnome3.enable = false;
           xterm.enable = false;
           default = "none";
         };
   
         displayManager = {
  -        lightdm.enable = true;
  +        lightdm = {
  +          autoLogin = {
  +            enable = true;
  +            user = username;
  +          };
  +          enable = true;
  +        };
         };
   
         enable = true;
  
positive.code:   '';
  
    services = {
      # openssh.enable = true;
      # printing.enable = true;
  
      redshift = {
        enable = true;
  
negative.code:       # ];
  
        windowManager = {
          default = "i3";
          i3.enable = true;
        };
  
  