polybar audio and power buttons

also switched from systemd because it breaks rofi

modules/nixos/graphical/rofi/pulse-sink.sh

@@ -5,7 +5,14 @@
 sink=$(
     ponymix -t sink list |
         awk '/^sink/ {s=$1" "$2;getline;gsub(/^ +/,"",$0);print s" "$0}' |
-        rofi -dmenu -p 'pulseaudio sink:' -location 6 -width 100 -theme-str 'inputbar { enabled: false; }' |
+        rofi \
+            -dmenu \
+            -p 'pulseaudio sink:' \
+            -width 100 \
+            -hover-select \
+            -me-select-entry '' \
+            -me-accept-entry MousePrimary \
+            -theme-str 'inputbar { enabled: false; }' |
         grep -Po '[0-9]+(?=:)'
 ) &&
     ponymix set-default -d "$sink" &&