this derivation will be built:
  /nix/store/71myjk906q4jwcs97v59j8d1gfj4kk4j-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/71myjk906q4jwcs97v59j8d1gfj4kk4j-bcachefs-module-7.0.0-34-generic.drv'...