this derivation will be built:
  /nix/store/bskyf0186rjc4mryg3mm3n40f5q80wmb-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/bskyf0186rjc4mryg3mm3n40f5q80wmb-bcachefs-module-7.0.0-27-generic.drv'...