this derivation will be built:
  /nix/store/h5w8b8mrl3jnygpaj5fiv49mr09nhryy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/h5w8b8mrl3jnygpaj5fiv49mr09nhryy-bcachefs-module-7.0.0-38-generic.drv'...