Traylauncher.py

import sys
import subprocess
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtGui import QIcon
# code source: https://stackoverflow.com/questions/893984/pyqt-show-menu-in-a-system-tray-application  - add answer PyQt5
#PyQt4 to PyQt5 version: https://stackoverflow.com/questions/20749819/pyqt5-failing-import-of-qtgui

class SystemTrayIcon(QtWidgets.QSystemTrayIcon):

    def __init__(self, icon, parent=None):
        QtWidgets.QSystemTrayIcon.__init__(self, icon, parent)
        menu = QtWidgets.QMenu(parent)

        runAction = menu.addAction("Жопа (c иконкой)") # 1 команда
        runAction.setIcon(QIcon("/usr/share/icons/breeze-dark/applets/64/osd-rotate-flip.svg"))
        runAction.triggered.connect(self.run) # 1 команда

        exitAction = menu.addAction("Exit")
        exitAction.triggered.connect(self.exit)

        self.setContextMenu(menu)
        self.activated.connect(self.showMenuOnTrigger)

    def run(self): # 1 команда
        subprocess.run(["/home/kot/bin/script/monitorbr0.sh"]) # 1 команда

    def exit(self):
        QtCore.QCoreApplication.exit()

    def showMenuOnTrigger(self, reason):
        if reason == QtWidgets.QSystemTrayIcon.Trigger:
            self.contextMenu().popup(QtGui.QCursor.pos())

def main(image):
    app = QtWidgets.QApplication(sys.argv)

    w = QtWidgets.QWidget()
    trayIcon = SystemTrayIcon(QtGui.QIcon(image), w)

    trayIcon.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    on=r'/usr/share/icons/breeze-dark/applets/48/weather-few-clouds-night.svg' # ADD PATH OF YOUR ICON HERE .png works
    main(on)