continuing dev

platforms/home-manager/modules/nmasur/presets/programs/rofi/brightness.nix

@@ -0,0 +1,50 @@
+{ config, pkgs, ... }:
+let
+
+  rofi = config.home-manager.users.${config.user}.programs.rofi.finalPackage;
+in
+{
+
+  # Adapted from:
+  # A rofi powered menu to execute brightness choices.
+
+  config.brightnessCommand = builtins.toString (
+    pkgs.writeShellScript "brightness" ''
+
+      dimmer="󰃝"
+      medium="󰃟"
+      brighter="󰃠"
+
+      chosen=$(printf '%s;%s;%s\n' \
+          "$dimmer" \
+          "$medium" \
+          "$brighter" \
+          | ${rofi}/bin/rofi \
+              -theme-str '@import "brightness.rasi"' \
+              -hover-select \
+              -me-select-entry ''' \
+              -me-accept-entry MousePrimary \
+              -dmenu \
+              -sep ';' \
+              -selected-row 1)
+
+
+      case "$chosen" in
+          "$dimmer")
+              ${pkgs.ddcutil}/bin/ddcutil --display 1 setvcp 10 25; ${pkgs.ddcutil}/bin/ddcutil --disable-dynamic-sleep --display 2 setvcp 10 25
+              ;;
+
+          "$medium")
+              ${pkgs.ddcutil}/bin/ddcutil --display 1 setvcp 10 75; ${pkgs.ddcutil}/bin/ddcutil --disable-dynamic-sleep --display 2 setvcp 10 75
+              ;;
+
+          "$brighter")
+              ${pkgs.ddcutil}/bin/ddcutil --display 1 setvcp 10 100; ${pkgs.ddcutil}/bin/ddcutil --disable-dynamic-sleep --display 2 setvcp 10 100
+              ;;
+
+          *) exit 1 ;;
+      esac
+
+    ''
+  );
+}