this derivation will be built:
  /nix/store/h16hrkxglivm02ncrm3nzwm4j2l5s9qr-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/h16hrkxglivm02ncrm3nzwm4j2l5s9qr-bcachefs-module-7.0.0-28-generic.drv'...