diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index b88b842..91cdf4d 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -1,8 +1,8 @@
 on: [push]
 jobs:
   test:
-    # runs-on: picard
+    runs-on: docker
+    image: nixos/nix
     steps:
       - uses: actions/checkout@v4
-      - uses: https://github.com/cachix/install-nix-action@v22
       - run: nix --version