this derivation will be built:
  /nix/store/jphaaf948ql3l6ck4wfydbawxz5bhm53-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/jphaaf948ql3l6ck4wfydbawxz5bhm53-bcachefs-module-7.0.0-31-generic.drv'...