nvim/lua/init-treesitter.lua

require'nvim-treesitter.configs'.setup {
    -- ensure_installed = "maintained", -- one of "all", "maintained" (parsers with maintainers), or a list of languages
    ignore_install = {"c"}, -- List of parsers to ignore installing
    highlight = {
        enable = true, -- false will disable the whole extension
        disable = {"c", "rust"}, -- list of language that will be disabled
        -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
        -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
        -- Using this option may slow down your editor, and you may see some duplicate highlights.
        -- Instead of true it can also be a list of languages
        additional_vim_regex_highlighting = false
    },
    indent = {enable = true}
}