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summarize machinectl and remove uneeded directory

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EphemeralDev 2025-01-27 20:19:49 -05:00 • committed by rbm
parent 9001d006e4
commit b4651bdceb
1 changed files with 6 additions and 5 deletions
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11
Ubuntu.md
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@ -117,17 +117,18 @@ loginctl enable-linger $ctuser
## Setup $ctuser env
> [!NOTE]
> See the following for reasons to use machinectl instead of su
> [RedHat blog post](https://www.redhat.com/en/blog/sudo-rootless-podman)
>
> [reddit post](https://old.reddit.com/r/linuxadmin/comments/rxrczr/in_interesting_tidbit_i_just_learned_about_the/)
> Use machinectl instead of sudo or su to get a shell that is fully isolated
> from the original session. See the developers comments on the problem
> [with su](https://github.com/systemd/systemd/issues/825#issuecomment-127917622)
> as well as the purpose of
> [machinectl shell](https://github.com/systemd/systemd/pull/1022#issuecomment-136133244)
```bash
# Switch to $ctuser
# Note do not remove the trailing @
machinectl shell $ctuser@ /bin/bash
# Create dirs
mkdir -p ~/.config/{containers/systemd,environment.d} ~/containers/storage
mkdir -p ~/.config/{containers/systemd,environment.d}
# Prepare `systemd --user` env
echo 'XDG_RUNTIME_DIR=/run/user/2000' >> ~/.config/environment.d/10-xdg.conf
# Enable container auto-update