fix missing packages, remove dead code, replace ponymix with pactl

- Add wl-clipboard, libnotify, upower, bluez, bluez-utils to official.txt
- Remove stow (installed but never used)
- Remove dead moonlock.service cp block from post-install.sh
- Rewrite moonarch-sink-switcher and moonarch-volume to use pactl
  instead of ponymix (already available via libpulse)

defaults/bin/moonarch-sink-switcher

@@ -1,16 +1,13 @@
 #!/usr/bin/bash
-# ABOUTME: Rofi-based PulseAudio sink switcher using ponymix.
+# ABOUTME: Rofi-based PulseAudio sink switcher using pactl.
 # ABOUTME: Changes the default sink and moves all active streams to it.
 
-# choose pulseaudio sink via rofi or dmenu
+# choose audio sink via rofi
 # changes default sink and moves all streams to that sink
-#https://gist.github.com/Nervengift/844a597104631c36513c?permalink_comment_id=1826282
 
-sink=$(ponymix -t sink list|awk '/^sink/ {s=$1" "$2;getline;gsub(/^ +/,"",$0);print s" "$0}'|rofi -dmenu -theme '/etc/xdg/rofi/themes/volume.rasi' -mesg '󱡫 Sink Switcher' -p 'pulseaudio sink:' -location 6 -width 100|grep -Po '[0-9]+(?=:)') &&
+sink=$(pactl list sinks short | awk '{print $1, $2}' | rofi -dmenu -theme '/etc/xdg/rofi/themes/volume.rasi' -mesg '󱡫 Sink Switcher' -p 'audio sink:' -location 6 -width 100 | awk '{print $1}') &&
 
-
-ponymix set-default -d $sink &&
-for input in $(ponymix list -t sink-input|grep -Po '[0-9]+(?=:)');do
-	echo "$input -> $sink"
-	ponymix -t sink-input -d $input move $sink
+pactl set-default-sink "$sink" &&
+for input in $(pactl list sink-inputs short | awk '{print $1}'); do
+	pactl move-sink-input "$input" "$sink"
 done