return {
    {
        "VonHeikemen/lsp-zero.nvim",
        branch = "v4.x",
        lazy = true,
        config = false,
    },
    {
        "williamboman/mason.nvim",
        lazy = false,
        config = true,
    },

    -- Autocompletion
    {
        "hrsh7th/nvim-cmp",
        event = "InsertEnter",
        dependencies = {
            { "L3MON4D3/LuaSnip" },
        },
        config = function()
            local cmp = require('cmp')

            cmp.setup({
                sources = {
                    { name = "nvim_lsp" },
                },
                mapping = cmp.mapping.preset.insert({
                    ['<C-Space>'] = cmp.mapping.complete(),
                }),
                snippet = {
                    expand = function(args)
                        vim.snippet.expand(args.body)
                    end,
                },
            })
        end
    },

    -- LSP
    {
        "neovim/nvim-lspconfig",
        cmd = { 'LspInfo', 'LspInstall', 'LspStart' },
        event = { 'BufReadPre', 'BufNewFile' },
        dependencies = {
            { "hrsh7th/cmp-nvim-lsp" },
            { "williamboman/mason.nvim" },
            { "williamboman/mason-lspconfig.nvim" },
        },
        config = function()
            local lsp_zero = require('lsp-zero')

            -- lsp_attach is where you enable features that only work
            -- if there is a language server active in the file
            local lsp_attach = function(client, bufnr)
                local opts = { buffer = bufnr }

                vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<cr>', opts)
                vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<cr>', opts)
                vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<cr>', opts)
                vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<cr>', opts)
                vim.keymap.set('n', 'go', '<cmd>lua vim.lsp.buf.type_definition()<cr>', opts)
                vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<cr>', opts)
                vim.keymap.set('n', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<cr>', opts)
                vim.keymap.set('n', '<F2>', '<cmd>lua vim.lsp.buf.rename()<cr>', opts)
                vim.keymap.set({ 'n', 'x' }, '<F3>', '<cmd>lua vim.lsp.buf.format({async = true})<cr>', opts)
                vim.keymap.set('n', '<F4>', '<cmd>lua vim.lsp.buf.code_action()<cr>', opts)
            end

            lsp_zero.extend_lspconfig({
                sign_text = true,
                lsp_attach = lsp_attach,
                capabilities = require('cmp_nvim_lsp').default_capabilities()
            })

            require('mason-lspconfig').setup({
                ensure_installed = {},
                handlers = {
                    function(server_name)
                        require('lspconfig')[server_name].setup({})
                    end,
                    lua_ls = function()
                        require('lspconfig').lua_ls.setup({
                        settings = {
                            Lua = {
                                runtime = {
                                    version = 'LuaJIT',
                                    path = vim.split(package.path, ';'),
                                },
                                diagnostics = {
                                    globals = { 'vim' },
                                },
                                workspace = {
                                    library = {
                                        [vim.fn.expand('$VIMRUNTIME/lua')] = true,
                                        [vim.fn.expand('$VIMRUNTIME/lua/vim/lsp')] = true,
                                    },
                                },
                            },
                        },
                    })
                    end,
                }
            })
        end
    }
}