LFCS / tasks
0/5 completed — do these live in your VM, then check them off.
1. Create + enable a systemd service hello.service that runs /usr/local/bin/hello.sh at boot.
2. Set the system to boot to the command-line target by default.
3. Schedule /usr/local/bin/backup.sh to run daily at 03:15 for root.
4. Install 'tree', then show which package owns /usr/bin/tree.
5. Load module br_netfilter, confirm loaded, persist at boot.