these 5 derivations will be built:
  /nix/store/1x0fkq82llqa9mlrji2hxy8zr7f249pn-values.json.drv
  /nix/store/3n8hvryg195wrmh0bxpy08n804a6wq7r-values.json.drv
  /nix/store/fan5x02xxspajjpqc175xn1s7vh4l5pn-values.json.drv
  /nix/store/sxzipm7lplkcbkj3cax3dxd75n6b23s0-envoy-nixos.json.drv
  /nix/store/7kkhqgra5bqvhncgzyi0kz5jjhq693yb-nix-grpc-farm-helm-check.drv