display_sleep.sh

#!/bin/bash

X=$1

if [[ -z $X ]]; then
    read X
fi

if [[ $X == "status" ]]; then
    if [[ $(SWAYSOCK=$(systemctl --user show-environment | grep ^SWAYSOCK | cut -d'=' -f2) swaymsg -r -t get_outputs | jq ".[0].dpms") == "true" ]]; then
        echo ON
    else
        echo OFF
    fi
elif [[ $X == "off" ]]; then
    pkill -USR1 swayidle
else
    systemctl --user start idle-wake
fi

ha.yaml

switch:
  - platform: command_line
    scan_interval: 5
    switches:
      display_power:
        command_on: 'echo on | ssh -T -o StrictHostKeyChecking=no -i /config/ha_key juho@juho-desktop'
        command_off: 'echo off | ssh -T -o StrictHostKeyChecking=no -i /config/ha_key juho@juho-desktop'
        command_state: 'echo status | ssh -T -o StrictHostKeyChecking=no -i /config/ha_key juho@juho-desktop'
        value_template: '{{ value == "ON" }}'
        friendly_name: juho-desktop.display_power
        unique_id: juho-desktop.display_power

TV lights.yml

alias: TV valot
description: ""
trigger:
  - platform: state
    entity_id:
      - media_player.tv
    not_to:
      - unknown
    for:
      seconds: 5
condition: []
action:
  - choose:
      - conditions: "{{ trigger.to_state.state == 'on' }}"
        sequence:
          - service: scene.create
            data:
              scene_id: tv_valot_revert
              snapshot_entities: light.yleisvalo,light.sohvapoyta,switch.display_power
          - service: switch.turn_off
            target:
              entity_id: switch.display_power
            data: {}
          - service: light.turn_off
            target:
              entity_id: light.yleisvalo
            data: {}
          - service: light.turn_off
            target:
              entity_id: light.sohvapoyta
            data: {}
    default:
      - service: scene.turn_on
        target:
          entity_id: scene.tv_valot_revert
        data: {}
mode: single