this derivation will be built:
  /nix/store/h2p1dfnp595alk3ji4g4sc1g519hbknw-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/h2p1dfnp595alk3ji4g4sc1g519hbknw-bcachefs-module-7.0.0-30-generic.drv'...