wip

home-manager/scripts/brightness/default.nix

@@ -0,0 +1,41 @@
+# - ## Brightness
+#-
+#- This module provides a set of scripts to control the brightness of the screen.
+#-
+#- - `brightness-up` increases the brightness by 5%.
+#- - `brightness-down` decreases the brightness by 5%.
+#- - `brightness-set [value]` sets the brightness to the given value.
+#- - `brightness-change [up|down] [value]` increases or decreases the brightness by the given value.
+
+{ pkgs, ... }:
+
+let
+  increments = "5";
+
+  brightness-change = pkgs.writeShellScriptBin "brightness-change" ''
+    [[ $1 == "up" ]] && ${pkgs.brightnessctl}/bin/brightnessctl set ''${2-${increments}}%+
+    [[ $1 == "down" ]] && ${pkgs.brightnessctl}/bin/brightnessctl set ''${2-${increments}}%-
+  '';
+
+  brightness-set = pkgs.writeShellScriptBin "brightness-set" ''
+    ${pkgs.brightnessctl}/bin/brightnessctl set ''${1-100}%
+  '';
+
+  brightness-up = pkgs.writeShellScriptBin "brightness-up" ''
+    brightness-change up ${increments}
+  '';
+
+  brightness-down = pkgs.writeShellScriptBin "brightness-down" ''
+    brightness-change down ${increments}
+  '';
+
+in
+{
+  home.packages = [
+    pkgs.brightnessctl
+    brightness-change
+    brightness-up
+    brightness-down
+    brightness-set
+  ];
+}