brightnessctl: init at 0.3.2 (#42102)

* brightnessctl: init at 0.3.2

* Revised PR

1 files changed, 30 insertions, 0 deletions

diff --git a/nixos/modules/hardware/brightnessctl.nix b/nixos/modules/hardware/brightnessctl.nix
new file mode 100644
index 000000000000..341e4b791c23
--- /dev/null
+++ b/nixos/modules/hardware/brightnessctl.nix
@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.hardware.brightnessctl;
+in
+{
+
+  options = {
+
+    hardware.brightnessctl = {
+
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = ''
+          Enable brightnessctl in userspace.
+          This will allow brightness control from users in the video group.
+        '';
+
+      };
+    };
+  };
+
+
+  config = mkIf cfg.enable {
+    services.udev.packages = with pkgs; [ brightnessctl ];
+  };
+
+}