this derivation will be built:
  /nix/store/2xiy3w948959abm9mpc7wwbi1d2i9c2f-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2xiy3w948959abm9mpc7wwbi1d2i9c2f-bcachefs-module-7.0.0-39-generic.drv'...