this derivation will be built:
  /nix/store/gvkvp0s381ppmsfzd079py6lnnmp6si7-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/gvkvp0s381ppmsfzd079py6lnnmp6si7-bcachefs-module-7.0.0-14-generic.drv'...