Instead of needing to run `nix show-config --json | jq -r '."warn-dirty".value'` to view the value of `warn-dirty`, you can now run `nix show-config warn-dirty`.
Instead of needing to run `nix show-config --json | jq -r '."warn-dirty".value'` to view the value of `warn-dirty`, you can now run `nix show-config warn-dirty`.