https://notes.bruteforce.company/Linux, networking and a bit of code.enhttps://notes.bruteforce.company/2025/08/ssh-keys-and-ssh-config/https://notes.bruteforce.company/2025/08/ssh-keys-and-ssh-config/Tue, 19 Aug 2025 12:11:00 +0000If you connect to more than a couple of servers, ~/.ssh/config saves a lot of typing: ssh name instead of a long command. Once key login works, disable passwords: set PasswordAuthentication no in /etchttps://notes.bruteforce.company/2025/06/backing-up-a-home/https://notes.bruteforce.company/2025/06/backing-up-a-home/Fri, 13 Jun 2025 14:41:00 +0000I kept postponing proper backups until a disk in my home server died. Now everything is copied every night with restic — here is the minimal setup that works. First create a repository. Save its passwhttps://notes.bruteforce.company/2024/10/systemd-timers-instead-of-cron/https://notes.bruteforce.company/2024/10/systemd-timers-instead-of-cron/Tue, 08 Oct 2024 17:26:00 +0000Cron is still around, but for recurring jobs I increasingly use systemd timers: logs in journald, dependencies, and catching up on missed runs after a reboot. The timer starts a oneshot service with t