setup() function accepts an optional table of configuration options. All options have defaults, so you only need to specify what you want to change — options are deep-merged with the defaults using vim.tbl_deep_extend.
Options reference
Enables bold text for matching highlight groups. When
true, groups such as MatchParen, the active bufferline buffer (BufferLineBufferSelected, BufferLineIndicatorSelected), and the lualine mode section render in bold. When false, bold is removed from all these groups.Enables italic text for matching highlight groups. Comments use italic when this option is
true.Sets the background of the
Normal highlight group to NONE, making it transparent. When false, the background uses the palette value #000e1e.