this derivation will be built:
  /nix/store/8nwrqq9wxvighf5zyl7qki3gjq7winrc-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/8nwrqq9wxvighf5zyl7qki3gjq7winrc-bcachefs-module-7.0.0-30-generic.drv'...