this derivation will be built:
  /nix/store/y8plys606n5azmn7spcm86mcgx04gh4w-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/y8plys606n5azmn7spcm86mcgx04gh4w-bcachefs-module-7.0.0-29-generic.drv'...