68 lines
1.3 KiB
Nix
68 lines
1.3 KiB
Nix
{ config, lib, ... }:
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with lib;
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let
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dmcfg = config.services.xserver.displayManager;
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cfg = config.test-support.displayManager.auto;
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in
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{
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###### interface
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options = {
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test-support.displayManager.auto = {
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enable = mkOption {
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default = false;
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description = lib.mdDoc ''
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Whether to enable the fake "auto" display manager, which
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automatically logs in the user specified in the
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{option}`user` option. This is mostly useful for
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automated tests.
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'';
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};
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user = mkOption {
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default = "root";
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description = lib.mdDoc "The user account to login automatically.";
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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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services.xserver.displayManager = {
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lightdm.enable = true;
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autoLogin = {
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enable = true;
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user = cfg.user;
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};
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};
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# lightdm by default doesn't allow auto login for root, which is
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# required by some nixos tests. Override it here.
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security.pam.services.lightdm-autologin.text = lib.mkForce ''
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auth requisite pam_nologin.so
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auth required pam_succeed_if.so quiet
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auth required pam_permit.so
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account include lightdm
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password include lightdm
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session include lightdm
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'';
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};
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}
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