this derivation will be built:
  /nix/store/3rryy9vkydsp08l98igchbq63fn6cqpc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3rryy9vkydsp08l98igchbq63fn6cqpc-bcachefs-module-7.0.0-38-generic.drv'...