this derivation will be built:
  /nix/store/i9g3r6k5kaisrr5m04gbdvayfz3qyqxg-bcachefs-module-7.0.0-31-generic-64k.drv
building '/nix/store/i9g3r6k5kaisrr5m04gbdvayfz3qyqxg-bcachefs-module-7.0.0-31-generic-64k.drv'...