A few useful programs, scripts, and commands that exist. Also, please make certain that /usr/local/bin is in your path.

• chsh
  • Changes your shell. Using awk.
• adduser
  • Adds a user.
• deluser
  • Deletes a user, but not their home directory.
  • Don’t ever do this. Please.
• ssl
  • Manages the shared SSL certificate that ahti uses.
  • Run it to see its usage.
• wiki
  • Generates a wiki, like this one.
  • It assumes you use git.
  • Run it to see what arguments it takes.
  • This wiki runs it in a git hook.
• sudo -u user -i
  • Get an interactive shell of another user.
• backup
  • Backup to Backblaze using restic.
  • It will take a while to run. Run it in tmux, probably.
  • Please don’t abuse the credentials within, zgrep pays for the storage space.
• h2o
  • Take a look at /etc/h2o.conf for web things.
  • Yell at zgrep, or other people, if things are wrong.
• sudo iptables -S
  • A cheatsheet for opening your own ports.
  • Please also see the FAQ.
• listening
  • Tells you which (listening) ports are in use, and by what.
  • Useful for avoiding localhost port collisions.