this derivation will be built:
  /nix/store/yqk8wf5dr2hwh9f19pkab0z0gsppdcwc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/yqk8wf5dr2hwh9f19pkab0z0gsppdcwc-bcachefs-module-7.0.0-39-generic.drv'...