this derivation will be built:
  /nix/store/8qwpa02707d2nap3nlynx80awsc2qyih-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/8qwpa02707d2nap3nlynx80awsc2qyih-bcachefs-module-7.0.0-31-generic.drv'...