this derivation will be built:
  /nix/store/9yp9x9sjdd0i5vqd6jq5wbrmic220fpg-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9yp9x9sjdd0i5vqd6jq5wbrmic220fpg-bcachefs-module-7.0.0-38-generic.drv'...