Redundant

bash/prompt.sh

@@ -59,7 +59,6 @@ fi
 if [[ -n $ALACRITTY_WINDOW_ID ]]; then
     # The last 4 bits are always 0, so drop them
     SEP=$(($ALACRITTY_WINDOW_ID >> 4))
-    (( SEP &= 7 ))
 # SSH connections can use PID stored in SSH_CONNECTION
 else
     # Seems to always be even, so drop 1 bit