agg doesn't seem to pick up on colors inside nvim

[mxple]

Describe the bug
agg doesn't pick on colors in neovim. agg works for vim, and asciinema stream also capture colors.

Versions:

• OS: 6.9.6 Arch
  asciinema: 3.0.0-rc.3
  agg: 1.4.3

Additional context
gif output from agg

screenshot of asciinema stream

[ku1ik]

I think I know what's up. Do you happen to use Kitty or WezTerm as your terminal?

[mxple]

I use kitty