return {
    "nvimdev/lspsaga.nvim",
    dependencies = {
        'nvim-treesitter/nvim-treesitter', -- optional
        'nvim-tree/nvim-web-devicons',     -- optional
    },
    config = function()
        local keymap = vim.keymap.set
        local saga = require('lspsaga')

        -- saga.init_lsp_saga()

        -- Lsp finder find the symbol definition implement reference
        -- if there is no implement it will hide
        -- when you use action in finder like open vsplit then you can
        -- use <C-t> to jump back
        keymap("n", "gh", "<cmd>Lspsaga lsp_finder<CR>", { silent = true })

        -- Code action
        keymap({ "n", "v" }, "<leader>ca", "<cmd>Lspsaga code_action<CR>", { silent = true })

        -- Rename
        keymap("n", "gr", "<cmd>Lspsaga rename<CR>", { silent = true })

        -- Peek Definition
        -- you can edit the definition file in this flaotwindow
        -- also support open/vsplit/etc operation check definition_action_keys
        -- support tagstack C-t jump back
        keymap("n", "gd", "<cmd>Lspsaga peek_definition<CR>", { silent = true })

        -- Show line diagnostics
        keymap("n", "<leader>cd", "<cmd>Lspsaga show_line_diagnostics<CR>", { silent = true })

        -- Show cursor diagnostic
        keymap("n", "<leader>cd", "<cmd>Lspsaga show_cursor_diagnostics<CR>", { silent = true })

        -- Diagnsotic jump can use `<c-o>` to jump back
        keymap("n", "[e", "<cmd>Lspsaga diagnostic_jump_prev<CR>", { silent = true })
        keymap("n", "]e", "<cmd>Lspsaga diagnostic_jump_next<CR>", { silent = true })

        -- Only jump to error
        keymap("n", "[E", function()
            require("lspsaga.diagnostic").goto_prev({ severity = vim.diagnostic.severity.ERROR })
        end, { silent = true })
        keymap("n", "]E", function()
            require("lspsaga.diagnostic").goto_next({ severity = vim.diagnostic.severity.ERROR })
        end, { silent = true })

        -- Outline
        keymap("n", "<leader>o", "<cmd>LSoutlineToggle<CR>", { silent = true })

        -- Hover Doc
        keymap("n", "K", "<cmd>Lspsaga hover_doc<CR>", { silent = true })

        -- Float terminal
        keymap("n", "<A-d>", "<cmd>Lspsaga open_floaterm<CR>", { silent = true })
        -- if you want pass somc cli command into terminal you can do like this
        -- open lazygit in lspsaga float terminal
        keymap("n", "<A-d>", "<cmd>Lspsaga open_floaterm lazygit<CR>", { silent = true })
        -- close floaterm
        keymap("t", "<A-d>", [[<C-\><C-n><cmd>Lspsaga close_floaterm<CR>]], { silent = true })
    end
}