neovim/lua/lsp/config/tailwindcss.lua

-- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#tailwindcss
local opts = {
  settings = {
    tailwindCSS = {
      classAttributes = { "class", "className", "classList", "ngClass" },
      lint = {
        cssConflict = "warning",
        invalidApply = "error",
        invalidConfigPath = "error",
        invalidScreen = "error",
        invalidTailwindDirective = "error",
        invalidVariant = "error",
        recommendedVariantOrder = "warning",
      },
      validate = true,
    },
  },
}
return {
  on_setup = function(server)
    server.setup(opts)
  end,
}