···

       
2
       
 
       


     

       
3
       
 
       
with lib;

     

       
4
       
 
       
let

     

       
0
       
 
       

     

       
0
       
 
       

     

       
5
       
 
       
  kernel = config.boot.kernelPackages;

     

       
6
       
-
       
  bumblebee = if config.hardware.bumblebee.connectDisplay

     

       
7
       
-
       
              then pkgs.bumblebee_display

     

       
8
       
-
       
              else pkgs.bumblebee;

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
9
       
 
       


     

       
10
       
 
       
in

     

       
11
       
 
       


     
···

       
29
       
 
       
      type = types.str;

     

       
30
       
 
       
      description = ''Group for bumblebee socket'';

     

       
31
       
 
       
    };

     

       
0
       
 
       

     

       
32
       
 
       
    hardware.bumblebee.connectDisplay = mkOption {

     

       
33
       
 
       
      default = false;

     

       
34
       
 
       
      type = types.bool;

     
···

       
40
       
 
       
        Only nvidia driver is supported so far.

     

       
41
       
 
       
      '';

     

       
42
       
 
       
    };

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
43
       
 
       
  };

     

       
44
       
 
       


     

       
45
       
 
       
  config = mkIf config.hardware.bumblebee.enable {

     

       
46
       
 
       
    boot.blacklistedKernelModules = [ "nouveau" "nvidia" ];

     

       
47
       
 
       
    boot.kernelModules = [ "bbswitch" ];

     

       
48
       
-
       
    boot.extraModulePackages = [ kernel.bbswitch kernel.nvidia_x11 ];

     

       
49
       
 
       


     

       
50
       
-
       
    environment.systemPackages = [ bumblebee pkgs.primus ];

     

       
51
       
 
       


     

       
52
       
 
       
    systemd.services.bumblebeed = {

     

       
53
       
 
       
      description = "Bumblebee Hybrid Graphics Switcher";

     

       
54
       
 
       
      wantedBy = [ "display-manager.service" ];

     

       
55
       
 
       
      path = [ kernel.bbswitch bumblebee ];

     

       
56
       
 
       
      serviceConfig = {

     

       
57
       
-
       
        ExecStart = "${bumblebee}/bin/bumblebeed --use-syslog -g ${config.hardware.bumblebee.group}";

     

       
58
       
-
       
        Restart = "always";

     

       
59
       
-
       
        RestartSec = 60;

     

       
60
       
-
       
        CPUSchedulingPolicy = "idle";

     

       
61
       
 
       
      };

     

       
62
       
-
       
      environment.LD_LIBRARY_PATH="/run/opengl-driver/lib/";

     

       
63
       
 
       
      environment.MODULE_DIR="/run/current-system/kernel-modules/lib/modules/";

     

       
64
       
 
       
    };

     

       
65
       
 
       
  };

     

···

       
2
       
 
       


     

       
3
       
 
       
with lib;

     

       
4
       
 
       
let

     

       
5
       
+
       
  cfg = config.hardware.bumblebee;

     

       
6
       
+
       


     

       
7
       
 
       
  kernel = config.boot.kernelPackages;

     

       
8
       
+
       


     

       
9
       
+
       
  useNvidia = cfg.driver == "nvidia";

     

       
10
       
+
       


     

       
11
       
+
       
  bumblebee = pkgs.bumblebee.override {

     

       
12
       
+
       
    inherit useNvidia;

     

       
13
       
+
       
    useDisplayDevice = cfg.connectDisplay;

     

       
14
       
+
       
  };

     

       
15
       
+
       


     

       
16
       
+
       
  primus = pkgs.primus.override {

     

       
17
       
+
       
    inherit useNvidia;

     

       
18
       
+
       
  };

     

       
19
       
 
       


     

       
20
       
 
       
in

     

       
21
       
 
       


     
···

       
39
       
 
       
      type = types.str;

     

       
40
       
 
       
      description = ''Group for bumblebee socket'';

     

       
41
       
 
       
    };

     

       
42
       
+
       


     

       
43
       
 
       
    hardware.bumblebee.connectDisplay = mkOption {

     

       
44
       
 
       
      default = false;

     

       
45
       
 
       
      type = types.bool;

     
···

       
51
       
 
       
        Only nvidia driver is supported so far.

     

       
52
       
 
       
      '';

     

       
53
       
 
       
    };

     

       
54
       
+
       


     

       
55
       
+
       
    hardware.bumblebee.driver = mkOption {

     

       
56
       
+
       
      default = "nvidia";

     

       
57
       
+
       
      type = types.enum [ "nvidia" "nouveau" ];

     

       
58
       
+
       
      description = ''

     

       
59
       
+
       
        Set driver used by bumblebeed. Supported are nouveau and nvidia.

     

       
60
       
+
       
      '';

     

       
61
       
+
       
    };

     

       
62
       
 
       
  };

     

       
63
       
 
       


     

       
64
       
 
       
  config = mkIf config.hardware.bumblebee.enable {

     

       
65
       
 
       
    boot.blacklistedKernelModules = [ "nouveau" "nvidia" ];

     

       
66
       
 
       
    boot.kernelModules = [ "bbswitch" ];

     

       
67
       
+
       
    boot.extraModulePackages = [ kernel.bbswitch ] ++ optional useNvidia kernel.nvidia_x11;

     

       
68
       
 
       


     

       
69
       
+
       
    environment.systemPackages = [ bumblebee primus ];

     

       
70
       
 
       


     

       
71
       
 
       
    systemd.services.bumblebeed = {

     

       
72
       
 
       
      description = "Bumblebee Hybrid Graphics Switcher";

     

       
73
       
 
       
      wantedBy = [ "display-manager.service" ];

     

       
74
       
 
       
      path = [ kernel.bbswitch bumblebee ];

     

       
75
       
 
       
      serviceConfig = {

     

       
76
       
+
       
        ExecStart = "${bumblebee}/bin/bumblebeed --use-syslog -g ${cfg.group} --driver ${cfg.driver}";

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
77
       
 
       
      };

     

       
0
       
 
       

     

       
78
       
 
       
      environment.MODULE_DIR="/run/current-system/kernel-modules/lib/modules/";

     

       
79
       
 
       
    };

     

       
80
       
 
       
  };