this derivation will be built:
  /nix/store/9nrvz2mvdhnqv7lr0930mxm9p7gb6z0z-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/9nrvz2mvdhnqv7lr0930mxm9p7gb6z0z-bcachefs-module-7.0.0-28-generic.drv'...