this derivation will be built:
  /nix/store/rr7xfp9ih2hdla5g4bd5yxjk726c7vg5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/rr7xfp9ih2hdla5g4bd5yxjk726c7vg5-bcachefs-module-7.0.0-34-generic.drv'...