this derivation will be built:
  /nix/store/zzml8jjrfv15g9qszw7v3j5z97m46c07-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/zzml8jjrfv15g9qszw7v3j5z97m46c07-bcachefs-module-7.0.0-30-generic.drv'...