29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
53 lines
853 B
Nix
53 lines
853 B
Nix
{ config, lib, pkgs, ... }:
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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 = dmcfg.auto;
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in
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{
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###### interface
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options = {
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services.xserver.displayManager.auto = {
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enable = mkOption {
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default = false;
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description = ''
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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> 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 = "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.slim = {
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enable = true;
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autoLogin = true;
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defaultUser = cfg.user;
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};
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};
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}
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