return {
    -- LSP
    'williamboman/mason.nvim',
    'williamboman/mason-lspconfig.nvim',
    'neovim/nvim-lspconfig',
    {
        'nvimdev/lspsaga.nvim',
        config = function()
            require('lspsaga').setup({
                lightbulb = {
                    enable = true,
                    sign = true,
                    virtual_text = false,
                },
            })
        end,
        dependencies = {
            'nvim-treesitter/nvim-treesitter',
            'nvim-tree/nvim-web-devicons'
        },
    },
    {
        "zbirenbaum/copilot.lua",
        cmd = "Copilot",
        event = "InsertEnter",
        config = function()
            require("copilot").setup({
                panel = {
                    enabled = true,
                    auto_refresh = true,
                },
                suggestion = {
                    enabled = true,
                    auto_trigger = true,
                    accept = false, -- disable built-in keymapping
                },
                filetypes = {
                    markdown = true,
                    yaml = true
                }
            })
        end,
    },
    {
        "saghen/blink.cmp",
        version = '*',
        opts_extend = {
            "sources.completion.enabled_providers",
            "sources.compat",
            "sources.default",
        },
        dependencies = {
            "rafamadriz/friendly-snippets",
            -- add blink.compat to dependencies
        },
        event = "InsertEnter",

        ---@module 'blink.cmp'
        ---@type blink.cmp.Config
        opts = {
            appearance = {
                use_nvim_cmp_as_default = false,
                nerd_font_variant = "mono",
            },
            completion = {
                accept = {
                    -- experimental auto-brackets support
                    auto_brackets = {
                        enabled = true,
                    },
                },
                menu = {
                    draw = {
                        treesitter = { "lsp" },
                    },
                },
                documentation = {
                    auto_show = true,
                    auto_show_delay_ms = 200,
                },
                ghost_text = {
                    enabled = vim.g.ai_cmp,
                },
            },

            -- experimental signature help support
            signature = { enabled = true },
            --
            sources = {
                -- adding any nvim-cmp sources here will enable them
                -- with blink.compat
                compat = {},
                default = { "lsp", "path", "snippets", "buffer" },
                cmdline = {}, -- This is what prevents blink from showing up when using noice
            },

            keymap = {
                preset = "enter",
                ["<C-y>"] = { "select_and_accept" },
            },
        },
        ---@param opts blink.cmp.Config | { sources: { compat: string[] } }
        config = function(_, opts)
            -- setup compat sources
            local enabled = opts.sources.default
            for _, source in ipairs(opts.sources.compat or {}) do
                opts.sources.providers[source] = vim.tbl_deep_extend(
                    "force",
                    { name = source, module = "blink.compat.source" },
                    opts.sources.providers[source] or {}
                )
                if type(enabled) == "table" and not vim.tbl_contains(enabled, source) then
                    table.insert(enabled, source)
                end
            end


            -- TODO: Re-enable this to use tab and super-tab
            -- add ai_accept to <Tab> key
            -- if not opts.keymap["<Tab>"] then
            --     if opts.keymap.preset == "super-tab" then -- super-tab
            --         opts.keymap["<Tab>"] = {
            --             require("blink.cmp.keymap.presets")["super-tab"]["<Tab>"][1],
            --             LazyVim.cmp.map({ "snippet_forward", "ai_accept" }),
            --             "fallback",
            --         }
            --     else -- other presets
            --         opts.keymap["<Tab>"] = {
            --             LazyVim.cmp.map({ "snippet_forward", "ai_accept" }),
            --             "fallback",
            --         }
            --     end
            -- end

            -- Unset custom prop to pass blink.cmp validation
            opts.sources.compat = nil

            -- check if we need to override symbol kinds
            for _, provider in pairs(opts.sources.providers or {}) do
                ---@cast provider blink.cmp.SourceProviderConfig|{kind?:string}
                if provider.kind then
                    local CompletionItemKind = require("blink.cmp.types").CompletionItemKind
                    local kind_idx = #CompletionItemKind + 1

                    CompletionItemKind[kind_idx] = provider.kind
                    ---@diagnostic disable-next-line: no-unknown
                    CompletionItemKind[provider.kind] = kind_idx

                    ---@type fun(ctx: blink.cmp.Context, items: blink.cmp.CompletionItem[]): blink.cmp.CompletionItem[]
                    local transform_items = provider.transform_items
                    ---@param ctx blink.cmp.Context
                    ---@param items blink.cmp.CompletionItem[]
                    provider.transform_items = function(ctx, items)
                        items = transform_items and transform_items(ctx, items) or items
                        for _, item in ipairs(items) do
                            item.kind = kind_idx or item.kind
                        end
                        return items
                    end

                    -- Unset custom prop to pass blink.cmp validation
                    provider.kind = nil
                end
            end

            require("blink.cmp").setup(opts)
        end,
    },
}