this derivation will be built:
  /nix/store/vmd21yc398pqzp9r8l4xddfhj0qnxh3w-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/vmd21yc398pqzp9r8l4xddfhj0qnxh3w-bcachefs-module-7.0.0-26-generic.drv'...