====== systemd ======
To make it clear, I hate systemd! I use it only when there is no way around...
===== How to clear journalctl (/var/log/journal) =====
Retain only the past two days:
journalctl --vacuum-time=2d
Retain only the past 500 MB:
journalctl --vacuum-size=500M
Source: [[https://unix.stackexchange.com/questions/139513/how-to-clear-journalctl#194058]]
===== Links =====
* [[https://crates.io/crates/systemctl-tui|systemctl-tui]] - A simple TUI for interacting with systemd services and their logs