i3bar colors/config tweaks

telega desktop entry
m4atowav sh function

dot_sh_functions

@@ -207,3 +207,7 @@ mp3towav(){
 		[[ -f "$i" ]] && { echo -n "Processing ${i}..."; mpg123 -w "${out}" "$i" &>/dev/null  && echo "done." || echo "failed."; }
 	done
 }
+m4atowav(){
+	local out="${1%.*}.wav"
+	ffmpeg -i ${1} -f wav ${1%.*}.wav
+}