function update_update()
    if fs.exists("update.lua.old") then
        fs.delete("update.lua.old")
    else
        if fs.exists("update.lua") then
            fs.move("update.lua", "update.lua.old")
        end
        shell.execute("wget", "https://gitea.rs485.network/ben/cc/raw/branch/main/update.lua", "update.lua")
        if fs.exists("update.lua.old") and fs.getSize("update.lua.old") ~= fs.getSize("update.lua") then
            shell.run("update")
            -- re-ran update, don't continue in this instance
            return false
        end
    end
    return true
end


if update_update() then
    if fs.exists("permset.lua") then
        fs.delete("permset.lua")
    end
    shell.execute("wget", "https://gitea.rs485.network/ben/cc/raw/branch/main/permset.lua", "permset.lua")
    if fs.exists("test.lua") then
        fs.delete("test.lua")
    end
    shell.execute("wget", "https://gitea.rs485.network/ben/cc/raw/branch/main/test.lua", "test.lua")
    shell.run("test")
end