this derivation will be built:
  /nix/store/9w06p9k9bb9aqsr6hs8s8lk2jy57bgqj-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9w06p9k9bb9aqsr6hs8s8lk2jy57bgqj-bcachefs-module-7.0.0-30-generic.drv'...