return {
    {
        "neovim/nvim-lspconfig",
        dependencies = {
            "williamboman/mason.nvim",
            "williamboman/mason-lspconfig.nvim"
        },
        opts = {
            diagnostics = {
      underline = true,
      update_in_insert = true,
      virtual_text = {
        spacing = 4,
        source = "if_many",
        prefix = "●",
      },
      severity_sort = true,
      signs = {
        text = {
          [vim.diagnostic.severity.ERROR] = require("options").lsp.icons.Error,
          [vim.diagnostic.severity.WARN] = require("options").lsp.icons.Warn,
          [vim.diagnostic.severity.HINT] = require("options").lsp.icons.Hint,
          [vim.diagnostic.severity.INFO] = require("options").lsp.icons.Info,
        },
      },
    },
        },
        config = function(_, opts)
            local options = require("options")

            require("mason").setup()

            local handlers = {
                -- The first entry (without a key) will be the default handler
                -- and will be called for each installed server that doesn't have 
                -- a dedicated handler.
                function (server_name) -- default handler (optional)
                    require("lspconfig")[server_name].setup {}
                end,
            }

            require("mason-lspconfig").setup({ handlers = handlers })

            -- set custom icons
            for name, icon in pairs(options.lsp.icons) do
                name = "DiagnosticSign" .. name
                vim.fn.sign_define(name, { text = icon, texthl = name, numhl = "" })
            end

            vim.diagnostic.config(vim.deepcopy(opts.diagnostics))
            
            require'lspconfig'.gdscript.setup{}
        end
    }
}