Gen 423: Converted shell scripts into nix files

glasshouse-laptop/home/scripts/power-menu.nix

@@ -0,0 +1,9 @@
+{ pkgs }:
+
+{
+	power-menu = pkgs.writeShellScriptBin "power-menu" (''
+#!/usr/bin/env bash
+
+rofi -show p -modi p:'rofi-power-menu' -theme-str 'window {width: 10em; height: 15em;} listview {lines: 5;}'
+	'');
+}