···

       
29
       
29
       
 
       
        fi

     

       
30
       
30
       
 
       
      '') cfg.sessionPackages}

     

       
31
       
31
       
 
       
    '';

     

       
32
       
32
       
-
       


     

       
33
       
33
       
-
       
  dmDefault = config.services.xserver.desktopManager.default;

     

       
34
       
34
       
-
       
  # fallback default for cases when only default wm is set

     

       
35
       
35
       
-
       
  dmFallbackDefault = if dmDefault != null then dmDefault else "none";

     

       
36
       
36
       
-
       
  wmDefault = config.services.xserver.windowManager.default;

     

       
37
       
37
       
-
       
  defaultSessionFromLegacyOptions = dmFallbackDefault + lib.optionalString (wmDefault != null && wmDefault != "none") "+${wmDefault}";

     

       
38
       
32
       
 
       
in

     

       
39
       
33
       
 
       
{

     

       
40
       
34
       
 
       
  options = {

     
···

       
125
       
119
       
 
       
                  ${lib.concatStringsSep "\n  " cfg.displayManager.sessionData.sessionNames}

     

       
126
       
120
       
 
       
              '';

     

       
127
       
121
       
 
       
        };

     

       
128
       
128
       
-
       
        default =

     

       
129
       
129
       
-
       
          if dmDefault != null || wmDefault != null then

     

       
130
       
130
       
-
       
            defaultSessionFromLegacyOptions

     

       
131
       
131
       
-
       
          else

     

       
132
       
132
       
-
       
            null;

     

       
133
       
133
       
-
       
        defaultText = lib.literalMD ''

     

       
134
       
134
       
-
       
          Taken from display manager settings or window manager settings, if either is set.

     

       
135
       
135
       
-
       
        '';

     

       
122
       
122
       
+
       
        default = null;

     

       
136
       
123
       
 
       
        example = "gnome";

     

       
137
       
124
       
 
       
        description = ''

     

       
138
       
125
       
 
       
          Graphical session to pre-select in the session chooser (only effective for GDM, LightDM and SDDM).

     
···

       
191
       
178
       
 
       
        '';

     

       
192
       
179
       
 
       
      }

     

       
193
       
180
       
 
       
    ];

     

       
194
       
194
       
-
       


     

       
195
       
195
       
-
       
    warnings =

     

       
196
       
196
       
-
       
      lib.mkIf (dmDefault != null || wmDefault != null) [

     

       
197
       
197
       
-
       
        ''

     

       
198
       
198
       
-
       
          The following options are deprecated:

     

       
199
       
199
       
-
       
            ${lib.concatStringsSep "\n  " (map ({c, t}: t) (lib.filter ({c, t}: c != null) [

     

       
200
       
200
       
-
       
            { c = dmDefault; t = "- services.xserver.desktopManager.default"; }

     

       
201
       
201
       
-
       
            { c = wmDefault; t = "- services.xserver.windowManager.default"; }

     

       
202
       
202
       
-
       
            ]))}

     

       
203
       
203
       
-
       
          Please use

     

       
204
       
204
       
-
       
            services.displayManager.defaultSession = "${defaultSessionFromLegacyOptions}";

     

       
205
       
205
       
-
       
          instead.

     

       
206
       
206
       
-
       
        ''

     

       
207
       
207
       
-
       
      ];

     

       
208
       
181
       
 
       


     

       
209
       
182
       
 
       
    # Make xsessions and wayland sessions available in XDG_DATA_DIRS

     

       
210
       
183
       
 
       
    # as some programs have behavior that depends on them being present

     

···

       
82
       
82
       
 
       
        });

     

       
83
       
83
       
 
       
      };

     

       
84
       
84
       
 
       


     

       
85
       
85
       
-
       
      default = mkOption {

     

       
86
       
86
       
-
       
        type = types.nullOr types.str;

     

       
87
       
87
       
-
       
        default = null;

     

       
88
       
88
       
-
       
        example = "none";

     

       
89
       
89
       
-
       
        description = ''

     

       
90
       
90
       
-
       
          **Deprecated**, please use [](#opt-services.displayManager.defaultSession) instead.

     

       
91
       
91
       
-
       


     

       
92
       
92
       
-
       
          Default desktop manager loaded if none have been chosen.

     

       
93
       
93
       
-
       
        '';

     

       
94
       
94
       
-
       
      };

     

       
95
       
95
       
-
       


     

       
96
       
85
       
 
       
    };

     

       
97
       
86
       
 
       


     

       
98
       
87
       
 
       
  };

     

···

       
222
       
222
       
 
       
  };

     

       
223
       
223
       
 
       


     

       
224
       
224
       
 
       
  config = {

     

       
225
       
225
       
-
       
    assertions = [

     

       
226
       
226
       
-
       
      {

     

       
227
       
227
       
-
       
        assertion = cfg.desktopManager.default != null || cfg.windowManager.default != null -> cfg.displayManager.defaultSession == defaultSessionFromLegacyOptions;

     

       
228
       
228
       
-
       
        message = "You cannot use both services.displayManager.defaultSession option and legacy options (services.xserver.desktopManager.default and services.xserver.windowManager.default).";

     

       
229
       
229
       
-
       
      }

     

       
230
       
230
       
-
       
    ];

     

       
231
       
231
       
-
       


     

       
232
       
225
       
 
       
    services.displayManager.sessionData.wrapper = xsessionWrapper;

     

       
233
       
226
       
 
       


     

       
234
       
227
       
 
       
    services.xserver.displayManager.xserverBin = "${xorg.xorgserver.out}/bin/X";

     

···

       
72
       
72
       
 
       
        });

     

       
73
       
73
       
 
       
      };

     

       
74
       
74
       
 
       


     

       
75
       
75
       
-
       
      default = mkOption {

     

       
76
       
76
       
-
       
        type = types.nullOr types.str;

     

       
77
       
77
       
-
       
        default = null;

     

       
78
       
78
       
-
       
        example = "wmii";

     

       
79
       
79
       
-
       
        description = ''

     

       
80
       
80
       
-
       
          **Deprecated**, please use [](#opt-services.displayManager.defaultSession) instead.

     

       
81
       
81
       
-
       


     

       
82
       
82
       
-
       
          Default window manager loaded if none have been chosen.

     

       
83
       
83
       
-
       
        '';

     

       
84
       
84
       
-
       
      };

     

       
85
       
85
       
-
       


     

       
86
       
75
       
 
       
    };

     

       
87
       
76
       
 
       


     

       
88
       
77
       
 
       
  };