Starting a set of #nixos and #nix guides under getnix.io. Focused on specific, opinionated scenarios we actually use day to day.
First up: Reproducible #golang builds with Nix and #docker images. Ditch the Dockerfile, get bit-for-bit identical binaries across dev and prod, cross-compile from macOS to Linux, and ship tiny containers. No more "works on my machine."
https://getnix.io/guides/go-nix-docker/
Monitoring Every Database in My Homelab
https://rant.mvh.dev/monitoring-every-database-in-my-homelab/
#selfhosted #monitoring #privacy #grafana #docker #homelab #databases

I'm looking for a community management tool I could #selfhosting
Our Club try to move from Mail to messanger as communication tool.
Our userbase use Whatsapp, #Threema, #Signal
The usage is not regulated and not all boardmembers use all tools or wish to do that.
Could someone recommens selfhosting tools for that. I woukd host it on my #Docker
At moment I only have #Zammad on my list. But it could not use Threema and is not exactly for community management.
Je retombe sur un cours introductif aux conteneurs et à la virtualisation que j'ai donné il y a quelques années.
A toute fin utile, je l'ai rendu public, ici : https://sync.nce.re/index.php/s/Ac2xoDnQyBTDpcb

"Docker Compose: Define and Run Multi-Container Apps"
"A complete guide to Docker Compose V2 — define multi-container apps with a YAML file, run a SvelteKit and PostgreSQL development environment, and learn the most common Compose directives and commands."
https://linuxize.com/post/docker-compose/
Bit late, as one of the historic mirrors ran out of space and messed up our workflow:
#TeXLive2025 is now available as historic image via our #IslandOfTeX #docker image registry
registry.gitlab.com/islandoftex/images/texlive:TL2025-historic
So in case you are scared by the changes provided by TeXLive2026, feel free to use it (But please ensure to keep one pipeline running texlive:latest to help testing. Thanks!)
Does anyone know if #proxmox runs well on #nixos ? Been thinking about swapping the raw #docker setup I have on my #homelab for something more structured. (Open to other options as well though lol)
Docker Compose tips that took me too long to discover
https://discuss.tchncs.de/post/56786318
#Docker images are often shipped without coreutils (e.g., ls, cp, mv) to minimize image size, enhance security by reducing the attack surface, and ensure portability. Minimal base images (like #Alpine or Distroless) only include the bare essentials required to run an application, avoiding bloatware and unnecessary binaries.
But one can Mount host binary paths on them
Use case - with #nixos when #gitlab job executor is docker , one can check if the needed binaries re on sought env paths at runtime
Deploy to Kubernetes from GitHub Actions with blue-green deployments, least-privilege RBAC, and automated rollbacks — all the patterns most tutorials skip. Companion repo with working code included.
#kubernetes #githubactions #cicd #devops #docker
Werde mich also die nächsten Tage mal mit #Harbor auseinandersetzen. Bis dahin nutze ich den Google Mirror für #Docker Images.
Google mirrored komplett Docker Hub. Also einfach "mirror.gcr.io/" vor euer Image packen. Funktioniert auch sauber mit den Versionen.
https://stefanmuraru.com/blog/k3s-vs-docker-swarm/
#k3s #dockerswarm #docker #selhosting #HomeLab