return {
--   "hrsh7th/cmp-nvim-lsp",
--   "hrsh7th/cmp-nvim-lua",
--   "hrsh7th/cmp-nvim-lsp-signature-help",
--   "hrsh7th/cmp-vsnip",
--   "hrsh7th/cmp-path",
--   "hrsh7th/cmp-buffer",
--   "hrsh7th/vim-vsnip",
--   {
--     "hrsh7th/nvim-cmp",
--     config = function()
--       -- Completion Plugin Setup
--       local cmp = require "cmp"
--       cmp.setup {
--         -- Enable LSP snippets
--         snippet = {
--           expand = function(args) vim.fn["vsnip#anonymous"](args.body) end,
--         },
--         mapping = {
--           ["<C-p>"] = cmp.mapping.select_prev_item(),
--           ["<C-n>"] = cmp.mapping.select_next_item(),
--           -- Add tab support
--           ["<S-Tab>"] = cmp.mapping.select_prev_item(),
--           ["<Tab>"] = cmp.mapping.select_next_item(),
--           ["<C-S-f>"] = cmp.mapping.scroll_docs(-4),
--           ["<C-f>"] = cmp.mapping.scroll_docs(4),
--           ["<C-Space>"] = cmp.mapping.complete(),
--           ["<C-e>"] = cmp.mapping.close(),
--           ["<CR>"] = cmp.mapping.confirm {
--             behavior = cmp.ConfirmBehavior.Insert,
--             select = true,
--           },
--         },
--         -- Installed sources:
--         sources = {
--           { name = "path" }, -- file paths
--           { name = "nvim_lsp", keyword_length = 3 }, -- from language server
--           { name = "nvim_lsp_signature_help" }, -- display function signatures with current parameter emphasized
--           { name = "nvim_lua", keyword_length = 2 }, -- complete neovim's Lua runtime API such vim.lsp.*
--           { name = "buffer", keyword_length = 2 }, -- source current buffer
          -- { name = "vsnip", keyword_length = 2 }, -- nvim-cmp source for vim-vsnip
--           { name = "calc" }, -- source for math calculation
--         },
--         window = {
--           completion = cmp.config.window.bordered(),
--           documentation = cmp.config.window.bordered(),
--         },
--         formatting = {
--           fields = { "menu", "abbr", "kind" },
--           format = function(entry, item)
--             local menu_icon = {
--               nvim_lsp = "λ",
--               vsnip = "⋗",
--               buffer = "Ω",
--               path = "🖫",
--             }
--             item.menu = menu_icon[entry.source.name]
--             return item
--           end,
--         },
--       }
--     end,
--   },
}