diff --git a/.gitea/workflows/flake-check.yml b/.gitea/workflows/flake-check.yml
index 536ce5b..ea9159a 100644
--- a/.gitea/workflows/flake-check.yml
+++ b/.gitea/workflows/flake-check.yml
@@ -6,5 +6,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+      run: |
+        apt update -y
+        apt install sudo -y                
     - uses: cachix/install-nix-action@v31
     - run: nix build .#