According to https://editorconfig.org/#file-format-details:
> indent_style: set to tab or space to use hard tabs or soft tabs respectively.
Apologies if this is known and the previous `spaces` syntax is preferred.
In that case of course just close the PR.
Thanks for kitty 🐱
[Most major editors](https://editorconfig.org/#download) support EditorConfig for declaring per-file per-project indentation rules. It costs almost nothing to maintain, and it makes it easier to follow the coding styles already used in kitty.