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Everything I've written
6 posts since July 2026, newest first. Browse by
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2026
Nov 03
Debugging DNS with dig, step by step
dns
networking
debugging
linux
Oct 07
Let git find the regression: git bisect run
git
debugging
tools
Sep 14
Postgres backups with restic, and actually restoring them
postgres
backup
restic
ops
Aug 24
The traps in set
-euo
pipefail
bash
shell
linux
Aug 02
Small Docker images with multi-stage builds
docker
containers
go
python
Jul 12
systemd timers vs cron: why I finally switched
linux
systemd
ops