Passwort Programm Lua

print("Passwort eingeben!")
print()
write("Passwort:")
passwort = io.read()
if passwort == "<passwort>" then
    print("Hallo Benutzer")
    sleep(3)
    shell.run("clear")
    else
        print("Falsches Passwort!")
        shell.run("reboot")
end