return { -- LSP Config should be a standalone function, hence this module
    { -- LSP Configuration & Plugins
        "neovim/nvim-lspconfig",
        dependencies = {
            -- Automatically install LSPs and related tools to stdpath for neovim
            "williamboman/mason.nvim",
            "williamboman/mason-lspconfig.nvim",
            "WhoIsSethDaniel/mason-tool-installer.nvim",
            { "j-hui/fidget.nvim", opts = {} }, -- Useful status updates for LSP.
            { "folke/neodev.nvim", opts = {} },
        },
        config = function()
            require("mason").setup({
                PATH = "append",
            })

            vim.api.nvim_create_autocmd("LspAttach", {
                group = vim.api.nvim_create_augroup("kickstart-lsp-attach", { clear = true }),
                callback = function(event)
                    local map = function(keys, func, desc)
                        vim.keymap.set(
                            "n",
                            keys,
                            func,
                            { buffer = event.buf, desc = "LSP: " .. desc }
                        )
                    end
                    map("gd", require("telescope.builtin").lsp_definitions, "[G]oto [D]efinition")
                    map("gr", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")
                    map(
                        "gI",
                        require("telescope.builtin").lsp_implementations,
                        "[G]oto [I]mplementation"
                    )
                    map(
                        "<leader>D",
                        require("telescope.builtin").lsp_type_definitions,
                        "Type [D]efinition"
                    )
                    map(
                        "<leader>gs",
                        require("telescope.builtin").lsp_document_symbols,
                        "[G]oto [S]ymbols"
                    )
                    map(
                        "<leader>ws",
                        require("telescope.builtin").lsp_dynamic_workspace_symbols,
                        "[W]orkspace [S]ymbols"
                    )
                    map("<leader>rn", vim.lsp.buf.rename, "[R]e[n]ame")
                    map("<leader>ca", vim.lsp.buf.code_action, "[C]ode [A]ction")
                    map("K", vim.lsp.buf.hover, "Hover Documentation")
                    map("gD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")

                    local client = vim.lsp.get_client_by_id(event.data.client_id)
                    if client and client.server_capabilities.documentHighlightProvider then
                        vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
                            buffer = event.buf,
                            callback = vim.lsp.buf.document_highlight,
                        })

                        vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
                            buffer = event.buf,
                            callback = vim.lsp.buf.clear_references,
                        })
                    end
                end,
            })

            local capabilities = vim.lsp.protocol.make_client_capabilities()
            local servers = {
                lua_ls = {
                    settings = { Lua = { completion = { callSnippet = "Replace" } } },
                },
            }

            require("mason").setup()
            local ensure_installed = vim.tbl_keys(servers or {})
            require("mason-tool-installer").setup({ ensure_installed = ensure_installed })
            require("mason-lspconfig").setup({
                handlers = {
                    function(server_name)
                        local server = servers[server_name] or {}
                        server.capabilities = vim.tbl_deep_extend(
                            "force",
                            {},
                            capabilities,
                            server.capabilities or {}
                        )
                        require("lspconfig")[server_name].setup(server)
                    end,
                },
            })
        end,
    },
    { "fladson/vim-kitty", ft = "kitty" },
    { "scallop-lang/vim-scallop", ft = "scallop" },
}