The --config-file option has been removed. Custom configurations are now supplied in the setup() function instead of separate config file. The config name corresponds to the key of the table provided to setup().
The default mapping keys changed from ctrl+shift to kitty_mod
36 demos added to the Wiki Advanced-Configuration to exercise the different configuration options of kitty-scrollback.nvim. Here are a few.
ksb_example_status_win_autoclose
ksb_example_status_win_show_timer
ksb_example_highlight_overrides
ksb_example_paste_win_winopts
ksb_example_nvim_args_tokyonight
ksb_example_nvim_args_cellular_automation
If you have any questions, comments, or feedback feel free to let me know here or create an issue.