this derivation will be built:
  /nix/store/dlds7mmxdxb6y2id7va8kn94mbmp89i6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dlds7mmxdxb6y2id7va8kn94mbmp89i6-bcachefs-module-7.0.0-39-generic.drv'...