commit 75ba6b553ca3ed0f40b568e3fe0c54f55f47228f · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

       374
        
         ./services/security/haveged.nix

     

       375
        
         ./services/security/hologram.nix

     

       376
        
         ./services/security/munge.nix

     

       0
        
       
     

       377
        
         ./services/security/torify.nix

     

       378
        
         ./services/security/tor.nix

     

       379
        
         ./services/security/torsocks.nix

···

       374
        
         ./services/security/haveged.nix

     

       375
        
         ./services/security/hologram.nix

     

       376
        
         ./services/security/munge.nix

     

       377
       +
         ./services/security/physlock.nix

     

       378
        
         ./services/security/torify.nix

     

       379
        
         ./services/security/tor.nix

     

       380
        
         ./services/security/torsocks.nix

+114

nixos/modules/services/security/physlock.nix

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

     

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       with lib;

     

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       let

     

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         cfg = config.services.physlock;

     

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       in

     

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       {

     

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         ###### interface

     

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         options = {

     

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           services.physlock = {

     

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             enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = ''

     

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                 Whether to enable the <command>physlock</command> screen locking mechanism.

     

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                 Enable this and then run <command>systemctl start physlock</command>

     

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                 to securely lock the screen.

     

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                 This will switch to a new virtual terminal, turn off console

     

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                 switching and disable SysRq mechanism (when

     

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                 <option>services.physlock.disableSysRq</option> is set)

     

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                 until the root or <option>services.physlock.user</option>

     

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                 password is given.

     

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               '';

     

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             };

     

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             user = mkOption {

     

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               type = types.nullOr types.str;

     

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               default = null;

     

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               description = ''

     

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                 User whose password will be used to unlock the screen on par

     

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                 with the root password.

     

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               '';

     

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             };

     

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             disableSysRq = mkOption {

     

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               type = types.bool;

     

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               default = true;

     

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               description = ''

     

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                 Whether to disable SysRq when locked with physlock.

     

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               '';

     

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             };

     

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             lockOn = {

     

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               suspend = mkOption {

     

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                 type = types.bool;

     

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                 default = true;

     

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                 description = ''

     

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                   Whether to lock screen with physlock just before suspend.

     

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                 '';

     

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               };

     

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               hibernate = mkOption {

     

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                 type = types.bool;

     

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                 default = true;

     

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                 description = ''

     

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                   Whether to lock screen with physlock just before hibernate.

     

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                 '';

     

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               };

     

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               extraTargets = mkOption {

     

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                 type = types.listOf types.str;

     

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                 default = [];

     

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                 example = [ "display-manager.service" ];

     

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                 description = ''

     

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                   Other targets to lock the screen just before.

     

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                   Useful if you want to e.g. both autologin to X11 so that

     

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                   your <filename>~/.xsession</filename> gets executed and

     

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                   still to have the screen locked so that the system can be

     

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                   booted relatively unattended.

     

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                 '';

     

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               };

     

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             };

     

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           };

     

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         };

     

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         ###### implementation

     

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         config = mkIf cfg.enable {

     

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           # for physlock -l and physlock -L

     

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           environment.systemPackages = [ pkgs.physlock ];

     

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           systemd.services."physlock" = {

     

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             enable = true;

     

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             description = "Physlock";

     

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             wantedBy = optional cfg.lockOn.suspend   "suspend.target"

     

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                     ++ optional cfg.lockOn.hibernate "hibernate.target"

     

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                     ++ cfg.lockOn.extraTargets;

     

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             before   = optional cfg.lockOn.suspend   "systemd-suspend.service"

     

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                     ++ optional cfg.lockOn.hibernate "systemd-hibernate.service"

     

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                     ++ cfg.lockOn.extraTargets;

     

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             serviceConfig.Type = "forking";

     

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             script = ''

     

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               ${pkgs.physlock}/bin/physlock -d${optionalString cfg.disableSysRq "s"}${optionalString (cfg.user != null) " -u ${cfg.user}"}

     

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             '';

     

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           };

     

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         };

     

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       }