return {
    'Vigemus/iron.nvim',
    config = function ()
        
        local iron = require("iron.core")

        iron.setup {
            config = {
                -- Whether a repl should be discarded or not
                scratch_repl = true,
                -- Your repl definitions come here
                repl_definition = {
                    sh = {
                        -- Can be a table or a function that
                        -- returns a table (see below)
                        command = {"bash"}
                    },
                    python = {
                        command = { "ipython3", "--no-autoindent" },  -- or { "ipython", "--no-autoindent" }
                        format = require("iron.fts.common").bracketed_paste_python
                    }
                },
                -- How the repl window will be displayed
                -- See below for more information
                repl_open_cmd = require('iron.view').split.below(80),
            },
            -- Iron doesn't set keymaps by default anymore.
            -- You can set them here or manually add keymaps to the functions in iron.core
            keymaps = {
                send_motion = "<space>sc",
                visual_send = "<space>sc",
                send_file = "<space>sf",
                send_line = "<space>sl",
                send_paragraph = "<space>sp",
                send_until_cursor = "<space>su",
                send_mark = "<space>sm",
                mark_motion = "<space>mc",
                mark_visual = "<space>mc",
                remove_mark = "<space>md",
                cr = "<space>s<cr>",
                interrupt = "<space>s<space>",
                exit = "<space>sq",
                clear = "<space>cl",
            },
            -- If the highlight is on, you can change how it looks
            -- For the available options, check nvim_set_hl
            highlight = {
                italic = true
            },
            ignore_blank_lines = true, -- ignore blank lines when sending visual select lines
        }

        -- iron also has a list of commands, see :h iron-commands for all available commands
        vim.keymap.set('n', '<space>rs', '<cmd>IronRepl<cr>')
        vim.keymap.set('n', '<space>rr', '<cmd>IronRestart<cr>')
        vim.keymap.set('n', '<space>rf', '<cmd>IronFocus<cr>')
        vim.keymap.set('n', '<space>rh', '<cmd>IronHide<cr>')




    end
}