my-nvim-setup/lua/plugins/autosave.lua

-- autosave.nvim plugin disabled by default
local autosave
if
    not pcall(
        function()
            autosave = require "autosave"
        end
    )
 then
    return
end

autosave.setup(
    {
        enabled = vim.g.auto_save, -- takes boolean value from init.lua
        execution_message = "autosaved at : " .. vim.fn.strftime("%H:%M:%S"),
        events = {"InsertLeave", "TextChanged"},
        conditions = {
            exists = true,
            filetype_is_not = {},
            modifiable = true
        },
        write_all_buffers = false,
        on_off_commands = true,
        clean_command_line_interval = 2500
    }
)