## systemctl commands
systemctl enable <servicename>
systemctl start <servicename>
systemctl status <servicename>
## stdout commands
grep <keyword>
grep <keyword> --max-count 50
less
## standard commands
cd
echo
pwd
whereis
ls -a
ls
clear
## environment variables
$PATH
$HOME
## misc commands
tar -xzvf
make
wget <url>
nano
lsblk
## networking
ifconfig
# stuff i usually don't use
chsh - change shell
visudo
export <environmentVariable>=<desirableNewContentsOfVariable>
df - tool for checking on storage## useful files to know where they are
/etc/vconsole.conf - change font size
/etc/sudoers
/etc/fstab
/etc/default/grub
~/.bashrc (i don't use zsh)
/etc/environment