feat: massive cleanup, kctx cache

.local/bin/vol

@@ -3,11 +3,11 @@
 case "$1" in
     s)
         DEV='@DEFAULT_AUDIO_SINK@'
-        SIG=35
+        SIG=34
         ;;
     m)
         DEV='@DEFAULT_AUDIO_SOURCE@'
-        SIG=36
+        SIG=35
         ;;
     *)
         exit 1
@@ -33,7 +33,7 @@ function update_vol() {
 }
 
 read -r _ CUR MUTE < <(wpctl get-volume "$DEV")
-CUR=$(("10#${CUR/./}"))
+CUR=$((10#${CUR/./}))
 
 if [ -z "$1" ]; then
     echo "$CUR"
@@ -49,4 +49,4 @@ else
     fi
 fi
 
-kill "-$SIG" "$(cat "$XDG_CACHE_HOME/pidofbar")"
+kill "-$SIG" "$(cat "$XDG_CACHE_HOME/sbar/pid")"