this derivation will be built:
  /nix/store/v8bj7dq46cbd95c7cj82iq3hm3y8nk0m-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/v8bj7dq46cbd95c7cj82iq3hm3y8nk0m-bcachefs-module-7.0.0-39-generic.drv'...