commit f7ff87470148462b06ff5516ae9c4439f9519935 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

       358
       358
        
         ./services/development/jupyter/default.nix

     

       359
       359
        
         ./services/development/jupyterhub/default.nix

     

       360
       360
        
         ./services/development/lorri.nix

     

       361
       361
       +
         ./services/display-managers/greetd.nix

     

       361
       362
        
         ./services/editors/emacs.nix

     

       362
       363
        
         ./services/editors/infinoted.nix

     

       363
       364
        
         ./services/games/factorio.nix

+106

nixos/modules/services/display-managers/greetd.nix

···

       1
       1
       +
       { config, lib, pkgs, ... }:

     

       2
       2
       +
       with lib;

     

       3
       3
       +
       

     

       4
       4
       +
       let

     

       5
       5
       +
         cfg = config.services.greetd;

     

       6
       6
       +
         tty = "tty${toString cfg.vt}";

     

       7
       7
       +
         settingsFormat = pkgs.formats.toml {};

     

       8
       8
       +
       in

     

       9
       9
       +
       {

     

       10
       10
       +
         options.services.greetd = {

     

       11
       11
       +
           enable = mkEnableOption "greetd";

     

       12
       12
       +
       

     

       13
       13
       +
           package = mkOption {

     

       14
       14
       +
             type = types.package;

     

       15
       15
       +
             default = pkgs.greetd.greetd;

     

       16
       16
       +
             defaultText = "pkgs.greetd.greetd";

     

       17
       17
       +
             description = "The greetd package that should be used.";

     

       18
       18
       +
           };

     

       19
       19
       +
       

     

       20
       20
       +
           settings = mkOption {

     

       21
       21
       +
             type = settingsFormat.type;

     

       22
       22
       +
             example = literalExample ''

     

       23
       23
       +
               {

     

       24
       24
       +
                 default_session = {

     

       25
       25
       +
                   command = "''${pkgs.greetd.greetd}/bin/agreety --cmd sway";

     

       26
       26
       +
                 };

     

       27
       27
       +
               }

     

       28
       28
       +
             '';

     

       29
       29
       +
             description = ''

     

       30
       30
       +
               greetd configuration (<link xlink:href="https://man.sr.ht/~kennylevinsen/greetd/">documentation</link>)

     

       31
       31
       +
               as a Nix attribute set.

     

       32
       32
       +
             '';

     

       33
       33
       +
           };

     

       34
       34
       +
       

     

       35
       35
       +
           vt = mkOption  {

     

       36
       36
       +
             type = types.int;

     

       37
       37
       +
             default = 1;

     

       38
       38
       +
             description = ''

     

       39
       39
       +
               The virtual console (tty) that greetd should use. This option also disables getty on that tty.

     

       40
       40
       +
             '';

     

       41
       41
       +
           };

     

       42
       42
       +
       

     

       43
       43
       +
           restart = mkOption {

     

       44
       44
       +
             type = types.bool;

     

       45
       45
       +
             default = !(cfg.settings ? initial_session);

     

       46
       46
       +
             defaultText = "!(config.services.greetd.settings ? initial_session)";

     

       47
       47
       +
             description = ''

     

       48
       48
       +
               Wether to restart greetd when it terminates (e.g. on failure).

     

       49
       49
       +
               This is usually desirable so a user can always log in, but should be disabled when using 'settings.initial_session' (autologin),

     

       50
       50
       +
               because every greetd restart will trigger the autologin again.

     

       51
       51
       +
             '';

     

       52
       52
       +
           };

     

       53
       53
       +
         };

     

       54
       54
       +
         config = mkIf cfg.enable {

     

       55
       55
       +
       

     

       56
       56
       +
           services.greetd.settings.terminal.vt = mkDefault cfg.vt;

     

       57
       57
       +
           services.greetd.settings.default_session = mkDefault "greeter";

     

       58
       58
       +
       

     

       59
       59
       +
           security.pam.services.greetd = {

     

       60
       60
       +
             allowNullPassword = true;

     

       61
       61
       +
             startSession = true;

     

       62
       62
       +
           };

     

       63
       63
       +
       

     

       64
       64
       +
           # This prevents nixos-rebuild from killing greetd by activating getty again

     

       65
       65
       +
           systemd.services."autovt@${tty}".enable = false;

     

       66
       66
       +
       

     

       67
       67
       +
           systemd.services.greetd = {

     

       68
       68
       +
             unitConfig = {

     

       69
       69
       +
               Wants = [

     

       70
       70
       +
                 "systemd-user-sessions.service"

     

       71
       71
       +
               ];

     

       72
       72
       +
               After = [

     

       73
       73
       +
                 "systemd-user-sessions.service"

     

       74
       74
       +
                 "plymouth-quit-wait.service"

     

       75
       75
       +
                 "getty@${tty}.service"

     

       76
       76
       +
               ];

     

       77
       77
       +
               Conflicts = [

     

       78
       78
       +
                 "getty@${tty}.service"

     

       79
       79
       +
               ];

     

       80
       80
       +
             };

     

       81
       81
       +
       

     

       82
       82
       +
             serviceConfig = {

     

       83
       83
       +
               ExecStart = "${pkgs.greetd.greetd}/bin/greetd --config ${settingsFormat.generate "greetd.toml" cfg.settings}";

     

       84
       84
       +
       

     

       85
       85
       +
               Restart = mkIf cfg.restart "always";

     

       86
       86
       +
       

     

       87
       87
       +
               # Defaults from greetd upstream configuration

     

       88
       88
       +
               IgnoreSIGPIPE = false;

     

       89
       89
       +
               SendSIGHUP = true;

     

       90
       90
       +
               TimeoutStopSec = "30s";

     

       91
       91
       +
               KeyringMode = "shared";

     

       92
       92
       +
             };

     

       93
       93
       +
       

     

       94
       94
       +
             # Don't kill a user session when using nixos-rebuild

     

       95
       95
       +
             restartIfChanged = false;

     

       96
       96
       +
       

     

       97
       97
       +
             wantedBy = [ "graphical.target" ];

     

       98
       98
       +
           };

     

       99
       99
       +
       

     

       100
       100
       +
           systemd.defaultUnit = "graphical.target";

     

       101
       101
       +
       

     

       102
       102
       +
           users.users.greeter.isSystemUser = true;

     

       103
       103
       +
         };

     

       104
       104
       +
       

     

       105
       105
       +
         meta.maintainers = with maintainers; [ queezle ];

     

       106
       106
       +
       }