# Colmena

9 Hacker News commenters recommended Colmena and 0 criticized it, November 2025 to November 2026. It was recommended in 7 of 13 months.

**Verdict:** Free tool for deploying NixOS systems with a push model, often used alongside deploy-rs for its nice features and automation.

## Why people recommend it

- Automates NixOS deployments (3 comments): "Have a look at projects like NixOps or Colmena to see some more automation" ([source](https://news.ycombinator.com/item?id=50171514)) "one nixos-build or colmena call" ([source](https://news.ycombinator.com/item?id=47817043)) "NixOS deploying with colmena" ([source](https://news.ycombinator.com/item?id=46102541))
- Push-model NixOS deployment (2 comments): "I'd probably just do NixOS + colmena, and do a push model forever." ([source](https://news.ycombinator.com/item?id=49222806)) "NixOS deploying with colmena" ([source](https://news.ycombinator.com/item?id=46102541))

## Alternatives hackers recommend

- [Flux CD](https://hackerapproved.com/p/flux.md): 44 recommend
- [Dokku](https://hackerapproved.com/p/dokku.md): 22 recommend
- [Kamal](https://hackerapproved.com/p/kamal.md): 21 recommend
- [Argo CD](https://hackerapproved.com/p/argocd.md): 21 recommend
- [bootc](https://hackerapproved.com/p/bootc.md): 16 recommend

## Cite as

Hacker Approved, "Colmena", https://hackerapproved.com/p/colmena/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).
