this derivation will be built:
  /nix/store/p7f1qkjgbx4d27169wgfn22ml3fabnd6-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/p7f1qkjgbx4d27169wgfn22ml3fabnd6-bcachefs-module-7.0.0-28-generic-64k.drv'...