return {
    {
        "williamboman/mason.nvim",
        config = function()
            require("mason").setup()
        end,
    },
    {
        "williamboman/mason-lspconfig.nvim",
        dependencies = { "williamboman/mason.nvim" },
        config = function()
            require("mason-lspconfig").setup({
                ensure_installed = {
                    "pyright",
                    "clangd",
                    "rust_analyzer",
                    "bashls",
                    "lua_ls",
                },
                automatic_installation = true,
            })
        end,
    },
    {
        "neovim/nvim-lspconfig",
        dependencies = {
            "williamboman/mason-lspconfig.nvim",
            "hrsh7th/cmp-nvim-lsp",
        },
        config = function()
            local capabilities = require("cmp_nvim_lsp").default_capabilities()
            vim.lsp.config("*", { capabilities = capabilities })
            vim.lsp.enable({ "pyright", "clangd", "rust_analyzer", "bashls", "lua_ls" })
            vim.diagnostic.config({
                virtual_text = true,
                signs = true,
                underline = true,
                update_in_insert = false,
            })

            vim.keymap.set("n", "gd", vim.lsp.buf.definition)
            vim.keymap.set("n", "K", vim.lsp.buf.hover)
            vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action)
            vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename)
            vim.keymap.set("n", "<leader>e", vim.diagnostic.open_float)
            vim.keymap.set("n", "[d", vim.diagnostic.goto_prev)
            vim.keymap.set("n", "]d", vim.diagnostic.goto_next)
        end,
    },
    {
        "hrsh7th/nvim-cmp",
        dependencies = {
            "hrsh7th/cmp-nvim-lsp",
            "hrsh7th/cmp-buffer",
            "hrsh7th/cmp-path",
            "L3MON4D3/LuaSnip",
            "saadparwaiz1/cmp_luasnip",
        },
        config = function()
            local cmp = require("cmp")
            local luasnip = require("luasnip")
            cmp.setup({
                snippet = {
                    expand = function(args)
                        luasnip.lsp_expand(args.body)
                    end,
                },
                mapping = cmp.mapping.preset.insert({
                    ["<C-p>"] = cmp.mapping.select_prev_item(),
                    ["<C-n>"] = cmp.mapping.select_next_item(),
                    ["<C-y>"] = cmp.mapping.confirm({ select = true }),
                    ["<C-Space>"] = cmp.mapping.complete(),
                    ["<Tab>"] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.confirm({ select = true })
                        elseif luasnip.expand_or_jumpable() then
                            luasnip.expand_or_jump()
                        else
                            fallback()
                        end
                    end, { "i", "s" }),
                    ["<S-Tab>"] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.select_prev_item()
                        elseif luasnip.jumpable(-1) then
                            luasnip.jump(-1)
                        else
                            fallback()
                        end
                    end, { "i", "s" }),
                }),
                sources = cmp.config.sources({
                    { name = "nvim_lsp" },
                    { name = "luasnip" },
                    { name = "buffer" },
                    { name = "path" },
                }),
            })
        end,
    },
}