this derivation will be built:
  /nix/store/i5kdsqmq307kz9yscr9mkwc3zx6hg4xk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/i5kdsqmq307kz9yscr9mkwc3zx6hg4xk-bcachefs-module-7.0.0-39-generic.drv'...