Dim living room lights when watching Plex

automations.yaml

@@ -59,3 +59,49 @@
       platform: state
       from: not_home
       to: home
+- action:
+  - service: scene.turn_on
+    entity_id: scene.dimmed_brightness
+  alias: Dim when Plex is active
+  trigger:
+    - platform: state
+      entity_id: media_player.plex_ps4
+      to: playing
+      from: idle
+  condition:
+    - condition: state
+      entity_id: light.living_room
+      state: 'on'
+- action:
+  - service: scene.turn_on
+    entity_id: scene.nighttime_brightness
+  alias: Restore nighttime lights after Plex
+  trigger:
+    - platform: state
+      entity_id: media_player.plex_ps4
+      to: idle
+      from: playing
+  condition:
+    - condition: state
+      entity_id: light.living_room
+      state: 'on'
+    - condition: state
+      entity_id: sun.sun
+      state: 'below_horizon'
+- action:
+  - service: scene.turn_on
+    entity_id: scene.normal_brightness
+  alias: Restore normal lights after Plex
+  trigger:
+    - platform: state
+      entity_id: media_player.plex_ps4
+      to: idle
+      from: playing
+  condition:
+    - condition: state
+      entity_id: light.living_room
+      state: 'on'
+    - condition: state
+      entity_id: sun.sun
+      state: 'above_horizon'
+

customize.yaml

@@ -0,0 +1,4 @@
+group.all_automations:
+  hidden: false
+group.all_scripts:
+  hidden: false

groups.yaml

@@ -22,6 +22,13 @@ Entertainment:
     - group.chromecast
     - group.consoles
 
+Automation:
+  view: yes
+  name: Automation
+  entities:
+    - group.all_scripts
+    - group.all_automations
+
 livingroom_lights:
   name: Living Room
   entities:
@@ -30,6 +37,9 @@ livingroom_lights:
     - scene.bright
     - scene.energize
     - scene.stephanie
+    - scene.normal_brightness
+    - scene.nighttime_brightness
+    - scene.dimmed_brightness
 
 bedroom_lights:
   name: Bedroom
@@ -68,3 +78,4 @@ phones:
   entities:
     - device_tracker.homeassistant_pixel
     - device_tracker.StephaniesIphone
+

scenes.yaml

@@ -16,6 +16,21 @@
       state: on
       brightness: 254
       xy_color: [0.3146,0.3303]
+- name: Normal Brightness
+  entities:
+    light.living_room:
+      state: on
+      brightness_pct: 100
+- name: Nighttime Brightness
+  entities:
+    light.living_room:
+      state: on
+      brightness_pct: 60
+- name: Dimmed Brightness
+  entities:
+    light.living_room:
+      state: on
+      brightness_pct: 20
 - name: Dawn
   entities:
     light.standing_lamp: