Add "light" package and setuid wrapper

1 files changed, 26 insertions, 0 deletions

diff --git a/nixos/modules/programs/light.nix b/nixos/modules/programs/light.nix
new file mode 100644
index 000000000000..09cd1113d9c7
--- /dev/null
+++ b/nixos/modules/programs/light.nix
@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.light;
+
+in
+{
+  options = {
+    programs.light = {
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = ''
+          Whether to install Light backlight control with setuid wrapper.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.light ];
+    security.setuidPrograms = [ "light" ];
+  };
+}