these 5 derivations will be built:
  /nix/store/4bw2hw8fz8y9nb4jf74fvrf53n5as4xk-values.json.drv
  /nix/store/jakm1calzx14g8g12zjz41lli3ysyc7b-values.json.drv
  /nix/store/km9p2sbgjg5i9s00b6mnf0hzl3zry8qd-values.json.drv
  /nix/store/m10vz25r1i3khq9r9mn4l2h3mwn04q1m-envoy-nixos.json.drv
  /nix/store/b1srl0panxmigbfqr9jb37dgh0w4wcld-nix-grpc-farm-helm-check.drv