this derivation will be built:
  /nix/store/a74c8p2pjl8kr4hn59f2f9zm32x1j59z-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/a74c8p2pjl8kr4hn59f2f9zm32x1j59z-bcachefs-module-7.0.0-29-generic.drv'...