this derivation will be built:
  /nix/store/kin99i4cd4mrp9a7a9vzizxh9f93xk8x-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kin99i4cd4mrp9a7a9vzizxh9f93xk8x-bcachefs-module-7.0.0-30-generic.drv'...