this derivation will be built:
  /nix/store/5ij7b58l92ig2343dk8qrr31li0kh3r6-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/5ij7b58l92ig2343dk8qrr31li0kh3r6-bcachefs-module-7.0.0-30-generic.drv'...