added home wifi check to backup script

borg/backup.sh

@@ -58,7 +58,7 @@ borg prune --stats --list --keep-within 1d --glob-archives "$HOSTNAME*" \
   -y 3 \
   $REPO
 
-if $LOCAL && [ $HOSTNAME == "gridlock" ]
+if $LOCAL && nmcli connection show --active | grep '^vt-net' > /dev/null
 then
   echo "backing up Photo archive..."
   cd "/run/media/$USER/$DISK/photos"

home.nix

@@ -12,6 +12,7 @@
   home.stateVersion = "23.11"; # Please read the comment before changing.
 
   home.packages = with pkgs; [
+    killall
     sshfs
     hledger
     extremetuxracer