this derivation will be built:
  /nix/store/lfs64vd65i4xhbkdg62ap8s2vl2pywsp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lfs64vd65i4xhbkdg62ap8s2vl2pywsp-bcachefs-module-7.0.0-31-generic.drv'...