this derivation will be built:
  /nix/store/vf3id3jzrr1z77yqqqs08mg4mdnfirxy-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/vf3id3jzrr1z77yqqqs08mg4mdnfirxy-bcachefs-module-7.0.0-31-generic.drv'...