this derivation will be built:
  /nix/store/b6n1adi1gzd1ahbba86pkfaxwbbsag6x-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/b6n1adi1gzd1ahbba86pkfaxwbbsag6x-bcachefs-module-7.0.0-39-generic.drv'...