I’m thinking about switching one of my boxes from Fedora Server to an immutable OS.
I’m leaning toward NixOS simply because of its Docker support — and a lot of software I play with in my homelab are easy to experiment with by just using their provided docker compose file.
Unfortunately podman and podman compose are often not 1-1 equivalent once they become complex and I’m too lazy to “translate” them.
#homelab #nixos #ImmutableLinux #fedora #docker
My little homelab, with Fox, Echo, and Hunter in my 3D-printed rack. Fox is my container host and file server. Echo runs Home Assistant. Hunter runs Pi-Hole. (I don’t believe in putting all of my eggs in one basket.)
#HomeLab #SelfHost #Docker #PiHole #HomeAssistant #StarWars #CloneWars

#Docker Desktop provides an (experimental) sandboxing for Coding Agents: https://docs.docker.com/ai/sandboxes/
Interesting. This might make me come back to their Desktop app...
How can I create a custom #postfix submission port on one specific internal network interface for a #docker container?
Docker elho with the container id and the regular submission port requires encryption which docker doesn't like because the valid CN doesn't match the IP address...
🎾 Tired of opening Excel just to peek at a CSV?
I wrote about tennis — a terminal table viewer built in Zig — and how to run it with a single Docker command.
No Python. No GUI. Just clean, readable tables in your shell.
👇 Full article https://rubystacknews.com/2026/03/12/%f0%9f%8e%be-tennis-the-quickest-way-to-visualize-csv-files-in-your-terminal/
#Docker #DevTools #CLI #Zig #Productivity
Tengo publicado en Youtube un tutorial donde explico como instalar Portainer, lo cual nos facilitará la gestión de nuestros contenedores #Docker.
#Tutorial #Gratis #SiguemeYTeSigo #Followback #FolloMe
Nota: imagen generada con IA.

GitHub - juev/podman-quadlet: #podman Quadlet service definitions for systemd — rootless, compose-free alternative to #docker-compose https://github.com/juev/podman-quadlet
Flexibility Over Lock-In: The Enterprise Shift in Agent Strategy
#Enterprise #Research #AIML #Docker
https://www.docker.com/blog/enterprise-shift-in-agent-strategy/
Wasn't sure at first, but actually a pretty good list. If you want a docket of IT skills to learn or at least be familiar with, this is a good start. In any large institution or IT shop, you can bet that any or all of these will come up. #FOSS #Linux #IT #Tools #React #Docker #Skills
8 open-source tools that secre...
KI-Agent selbst installieren – lokal, sicher, DSGVO-konform. Ich zeig's dir live: Docker, Mistral API, Agent Zero. Alles in einem Video. 🔒🤖
#AgentZero #KI #DSGVO #Mistral #Docker #Datenschutz #ZenDiT
https://tube.zendit.digital/w/ndNjRDhWa8cFrefo33PMp3
If you're running Docker containers without healthchecks, you're flying blind.
Add this to your compose file:
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
interval: 30s
timeout: 10s
retries: 3
Your future self will thank you.
Le Défi de l'Orchestration Docker
https://peer.adalta.social/w/sK8v45RNK55muo7rnNxcro