this derivation will be built:
  /nix/store/4zqs4yg7kmbi2a3kjjyljilqvx7gypkk-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/4zqs4yg7kmbi2a3kjjyljilqvx7gypkk-bcachefs-module-7.0.0-29-generic.drv'...