diff --git a/.woodpecker.yml b/.woodpecker.yml
index 8f66875..57425a8 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -7,5 +7,6 @@ pipeline:
       - nix run 'nixpkgs#statix' check
       - nix run 'nixpkgs#deadnix' -- -f
       - nix run 'nixpkgs#yamllint' .
+      - nix flake check
     volumes:
       - /nix:/mnt/nix:ro