feat: bookmarks

.local/bin/vol

@@ -18,7 +18,8 @@ shift
 function update_vol() {
     case "$1" in
         +*|-*)
-            CUR="$(($CUR + $1 - $CUR % $1 + $CUR % $1 * 10 / $1 / 5 * $1))"
+            # shellcheck disable=SC2017
+            CUR=$((CUR + $1 - CUR % $1 + CUR % $1 * 10 / $1 / 5 * $1))
             if [ "$CUR" -lt 0 ]; then
                 CUR=0
             elif [ "$CUR" -gt 300 ]; then
@@ -32,7 +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"
@@ -48,4 +49,4 @@ else
     fi
 fi
 
-kill "-$SIG" "$(cat "$HOME/.cache/pidofbar")"
+kill "-$SIG" "$(cat "$XDG_CACHE_HOME/pidofbar")"