question: set transparent bg for fzf-lua windows

[qbnil]

Did you check the docs?

• I have read all the tokyonight.nvim docs

Is your feature request related to a problem? Please describe.

the background of fzf-lua falls back to default bg of neovim, how do i disable this behaviour? I know how to do this in rose-pine: disable_background = true <- this applies to every floating window i guess, this i didn't find anything similar in tokyonight theme config

Describe the solution you'd like

the window looking like this:

Describe alternatives you've considered

Additional context

i tried this to solve the issue:
on_highlights = function(highlights, colors)
highlights['NormalNC'] = { bg = 'none' }
highlights['NormalFloat'] = { bg = 'none' }
end,
})