···

       
50
       
50
       
 
       
        environment.systemPackages = optional (cfg.package != null) cfg.package ++ cfg.extraPackages;

     

       
51
       
51
       
 
       


     

       
52
       
52
       
 
       
        # To make a river session available if a display manager like SDDM is enabled:

     

       
53
       
53
       
-
       
        programs.xwayland.enable = mkDefault true;

     

       
53
       
53
       
+
       
        services.xserver.displayManager.sessionPackages = optionals (cfg.package != null) [ cfg.package ];

     

       
54
       
54
       
 
       
      }

     

       
55
       
55
       
 
       
      (import ./wayland-session.nix { inherit lib pkgs; })

     

       
56
       
56
       
 
       
    ]);