Terminal

fish

To install fisher the fish plugin manager.

# curl -Lo ~/.config/fish/functions/fisher.fish --create-dirs https://git.io/fisher

Install the sol prompt theme.

# fisher sol

Use sudo to obtain root and repeat the process.

# sudo -s

Reboot into firmware.

# systemctl reboot --firmware

Process list with tree and cpu/ram usage.

# ps xawuf

Use netstat to list open ports and show processes attached to them.

# netstat -tulnp

Listing directories without ls.

# echo *
# find . -printf "%M\t%u\t%g\t%p\n"