diff --git a/.forgejo/workflows/build-iso.yml b/.forgejo/workflows/build-iso.yml
index cd74e501..3a3696f9 100644
--- a/.forgejo/workflows/build-iso.yml
+++ b/.forgejo/workflows/build-iso.yml
@@ -12,6 +12,7 @@ jobs:
       run: |
         apk update
         apk add git 
+        sh <(curl -L https://nixos.org/nix/install) --daemon
     - uses: actions/checkout@v3
       with:
         sparse-checkout: |