fix(cmus): HTML formatting error on notification when text contains &

modules/home-manager/audio/cmus/files/notify.sh

@@ -13,9 +13,9 @@ process_args() {
 escape() {
   local string
   string=$1
+  string=${string//"&"/"&"}
   string=${string//"<"/"&lt;"}
   string=${string//">"/"&gt;"}
-    string=${string//"&"/"&amp;"}
   printf "%s" "$string"
 }
 
@@ -46,7 +46,7 @@ main() {
   if [[ ${#title} -gt 25 ]]; then
     title="${title:0:24}…"
   fi
-    title="<b>$title</b>"
+  title="<b>$(escape "$title")</b>"
 
   if [ -n "$artist" ]; then
     if [[ ${#artist} -gt 22 ]]; then