diff --git a/.gitea/workflows/nix-flake-check.yaml b/.gitea/workflows/nix-flake-check.yaml
index f01afd6..c3f090e 100644
--- a/.gitea/workflows/nix-flake-check.yaml
+++ b/.gitea/workflows/nix-flake-check.yaml
@@ -4,7 +4,8 @@ on: [push]
 jobs:
   nix-flake-update:
     runs-on: ubuntu-latest
-    container: nixos/nix
     steps:
       - uses: actions/checkout@v4
-      - run: nix --experimental-features nix-command flakes flake check
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - run: /root/.nix-profile/bin/nix flake check --all-systems