<!-- mobian-agent-page publisher="dailydev" canonical="https://daily.dev/posts/kvm-on-github-actions-amxrys5ha" -->

---
title: KVM on GitHub Actions | daily.dev
description: The Determinate Nix Installer Action now enables KVM on Linux GitHub Actions runners by default with a single line of YAML configuration. Previously, Nix users...
canonical: https://daily.dev/posts/kvm-on-github-actions-amxrys5ha
twitter:card: summary_large_image
twitter:site: @dailydotdev
og:type: website
og:site_name: daily.dev
og:title: KVM on GitHub Actions | daily.dev
og:description: The Determinate Nix Installer Action now enables KVM on Linux GitHub Actions runners by default with a single line of YAML configuration. Previously, Nix users...
og:url: https://daily.dev/posts/kvm-on-github-actions-amxrys5ha
og:image: https://api.daily.dev/og/posts/AmXRys5HA.png
og:image:alt: KVM on GitHub Actions
og:image:width: 1200
og:image:height: 630
og:locale: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# KVM on GitHub Actions

**[Determinate Systems](https://daily.dev/sources/determinate-systems)** · 2 min read · 0 upvotes · 0 comments

## Summary

The Determinate Nix Installer Action now enables KVM on Linux GitHub Actions runners by default with a single line of YAML configuration. Previously, Nix users were effectively blocked from using KVM in GitHub Actions, which prevented running NixOS tests — a core part of the NixOS ecosystem that requires KVM for virtualization. This change also unlocks other VM-based workflows like running Firecracker microVMs in CI. KVM is available on larger paid runners and, per testing, also on public projects. It can be disabled via a config flag if needed.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://determinate.systems/blog/kvm-on-github-actions>

## Similar posts on daily.dev

- [1 vCPU Linux runner now generally available in GitHub Actions](https://daily.dev/posts/1-vcpu-linux-runner-now-generally-available-in-github-actions-2mmk9fdwb) · GitHub Changelog · 1 upvotes · 0 comments
- [NixOS first impressions: writing system-level tests](https://daily.dev/posts/nixos-first-impressions-writing-system-level-tests-o6sjlaois) · Advanced Web Machinery · 3 upvotes · 0 comments
- [Medium](https://daily.dev/posts/medium-lzbty1duw) · Medium · 0 upvotes · 0 comments
- [GitHub Actions alternative: Run Actions on CircleCI \(open preview\)](https://daily.dev/posts/github-actions-alternative-run-actions-on-circleci-open-preview--dcba6vjnb) · CircleCI · 1 upvotes · 0 comments
- [Quick VMs with NixOS](https://daily.dev/posts/quick-vms-with-nixos-zsfesgiw8) · Jacek Galowicz · 0 upvotes · 0 comments

---

Tags: [#github-actions](https://daily.dev/tags/github-actions), [#nixos](https://daily.dev/tags/nixos)

[View this post on daily.dev](https://daily.dev/posts/kvm-on-github-actions-amxrys5ha)

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]}
{"@context":"https://schema.org","@type":"TechArticle","headline":"KVM on GitHub Actions","url":"https://daily.dev/posts/kvm-on-github-actions-amxrys5ha","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/kvm-on-github-actions-amxrys5ha"},"datePublished":"2026-07-26T07:49:01.653Z","dateModified":"2026-07-26T07:52:52.289Z","description":"The Determinate Nix Installer Action now enables KVM on Linux GitHub Actions runners by default with a single line of YAML configuration. Previously, Nix users...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2e6f5477494bf8cf93fb19d2c3d78359?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2e6f5477494bf8cf93fb19d2c3d78359?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Determinate Systems","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Determinate Systems","logo":"https://media.daily.dev/image/upload/s--E2qrkc9w--/c_limit,w_256/f_auto,q_auto/v1785052094/logos/determinate-systems?_a=BAMAMicg0","url":"https://daily.dev/sources/determinate-systems"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/kvm-on-github-actions-amxrys5ha","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"github-actions,nixos","timeRequired":"PT2M"}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Determinate Systems","item":"https://daily.dev/sources/determinate-systems"},{"@type":"ListItem","position":3,"name":"KVM on GitHub Actions"}]}
```

