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oam/knowledge base/usermod.md
2022-05-15 00:24:53 +02:00

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# Usermod
## TL;DR
```sh
# Change a user's primary group.
sudo usermod -g docker bob
# Add/remove a user to/from supplementary groups.
sudo usermod -aG wheel carly
sudo usermod --append --groups kvm,video,audio alice
sudo usermod -rG sudo,admin eve
# Change a user's login name
sudo usermod --login to-stephen from-micha
# Change a user's ID.
sudo usermod --uid 1001 hugo
# Change a user's shell.
sudo usermod --shell /usr/bin/zsh rick
# Change a user's password.
sudo usermod -p encryptedPassword john
# Lock/unlock a user.
sudo usermod -L damian
sudo usermod -U luke
# Change a user's home directory.
sudo usermod --move-home --home path/to/new_home lonny
```
## Sources
- [cheat.sh]
[cheat.sh]: cheat.sh/usermod