Powertop daemon (collects udev and suspend events and calls powertop --auto-tune 15s later max all 120s)

etc-systemd-system-powertop.service

[Unit]
Description=Powertop daemon
After=sysinit.target

[Service]
Type=simple
ExecStart=/usr/local/bin/powertop.py
KillSignal=SIGINT

[Install]
WantedBy=sysinit.target

etc-systemd-system-powertrigger.service

[Unit]
Description=Powertop trigger
After=suspend.target
After=hibernate.target
After=hybrid-sleep.target

[Service]
Type=oneshot
ExecStart=/bin/bash -c "echo x > /var/run/powertop.fifo"

[Install]
WantedBy=multi-user.target
WantedBy=suspend.target
WantedBy=hibernate.target
WantedBy=hybrid-sleep.target

etc-udev-rules.d-99-powertop.rules

ACTION=="add", RUN+="/usr/local/bin/powertrigger.sh"

extension-to-powertop.py

# If neeeded this disables power-save for all mouse devices and their parent pci devices

def fix_mouse():
    mouse_devs = []
    mouse_devs.extend(glob.glob(
        "/sys/class/input/mouse*/power/control"
    ))
    mouse_devs.extend(glob.glob(
        "/sys/class/input/mouse*/device/device/power/control"
    ))
    for dev in mouse_devs:
        print("echo on > %s" % dev)
        with open(dev, "w") as f:
            f.write("on")
    pci_devs = glob.glob("/dev/input/mouse*")
    for dev in pci_devs:
        info = subprocess.check_output([
            "udevadm",
            "info",
            dev
        ])
        for line in info.split(os.linesep):
            if line.startswith("P: /devices/pci"):
                pci_dev = line.split("/")[3]
                dev = "/sys/bus/pci/devices/%s/power/control" % pci_dev
                print("echo on > %s" % dev)
                with open(dev, "w") as f:
                    f.write("on")   
                continue

usr-local-bin-powertop.py

#!/usr/bin/env python
import datetime
import os
import time
import threading
import sys
import subprocess

os.environ["TERM"] = "dumb"

FIFO = "/var/run/powertop.fifo"
try:
    os.unlink(FIFO)
§except OSError:
    pass
os.mkfifo(FIFO)
before = datetime.datetime.min


def run():
    time.sleep(15)
    try:
        print(subprocess.check_output([
            "/usr/sbin/powertop",
            "--auto-tune",
        ], stderr=subprocess.STDOUT))
    except subprocess.CalledProcessError as e:
        print(e.output)
    sys.stdout.flush()

try:
    while True:
        with open(FIFO, "r") as f:
            for line in f.readlines():
                force = line.strip() == "x"
                now = datetime.datetime.now()
                if now - before > datetime.timedelta(minutes=2) or force:
                    if force:
                        print("forced")
                    threading.Thread(target=run).start()
                    before = now
                sys.stdout.flush()
finally:
    os.unlink(FIFO)
    os.system("touch %s" % FIFO)
    sys.exit(0)

usr-local-bin-powertrigger.sh

#!/usr/bin/env bash

echo . > /var/run/powertop.fifo