You can find the entire repo here.

config/packages/triggers/last_message.yaml

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+#-------------------------------------------
+# @CCOSTAN
+# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
+#-------------------------------------------
+homeassistant:
+  customize:
+    input_boolean.lastmsg:
+      friendly_name: 'Repeat Message'
+      icon: mdi:repeat-once
+
+      hidden: False
+#-------------------------------------------
+input_boolean:
+  lastmsg:
+    name: Last Message
+    initial: off
+#-------------------------------------------
+sensor:
+  - platform: mqtt
+    state_topic: "polly/lastmsg"
+    name: "Last Message"
+##############################################################################
+###  Automations -
+##############################################################################
+
+automation:
+  - alias: 'Repeat Last Message'
+
+    trigger:
+      - platform: state
+        entity_id: input_boolean.lastmsg
+        to: 'on'
+
+    action:
+      - service: tts.amazon_polly_say
+        entity_id:
+          - media_player.livingroomCC
+          - media_player.entry_alarm_panel
+          - media_player.bedroom_alarm_panel
+        data_template:
+          message: >
+            <speak>
+            {{states.sensor.last_message.state}}
+            </speak>
+          cache: true
+
+      - service: input_boolean.turn_off
+        entity_id:
+          - input_boolean.lastmsg

config/packages/triggers/mqtt_screens.yaml.disabled

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+#-------------------------------------------
+# @CCOSTAN
+# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
+# More information : https://github.com/SmilyOrg/screenmqtt
+#-------------------------------------------
+homeassistant:
+  customize:
+    switch.computer_screens:
+      friendly_name: 'Computer Screens'
+      icon: mdi:monitor-multiple
+      emulated_hue_hidden: False
+      hidden: False
+      homebridge_hidden: False
+
+#-------------------------------------------
+switch:
+  - platform: mqtt
+    name: computer_screens
+    state_topic: 'carlo-ultra/monitor/all/power/state'
+    command_topic: 'carlo-ultra/monitor/all/power/command'
+
+#-------------------------------------------
+#group - Added to group.interior_switches

config/packages/triggers/self_destruct.yaml

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+#-------------------------------------------
+# @CCOSTAN
+# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
+#-------------------------------------------
+homeassistant:
+  customize:
+    input_boolean.self_destruct:
+      friendly_name: 'Self Destruct'
+      icon: mdi:skull
+      
+      hidden: False
+#-------------------------------------------
+input_boolean:
+  self_destruct:
+    name: Self Destruct
+    initial: off
+
+#-------------------------------------------
+##############################################################################
+###  Pretend to blow up the house..
+##############################################################################
+
+automation:
+  - alias: 'Self Destruct sequence'
+    trigger:
+      - platform: state
+        entity_id: input_boolean.self_destruct
+        to: 'on'
+
+    action:
+    - service: media_player.turn_on
+      entity_id: media_player.livingroomCC
+
+    - service: switch.turn_on
+      entity_id: switch.living_room_amp
+    - delay: '00:00:05'
+
+    - service: media_player.volume_set
+      entity_id:
+        - media_player.livingroomCC
+      data:
+        volume_level: 0.22
+
+    - service: media_player.play_media
+      entity_id:
+          - media_player.livingroomCC
+          - media_player.entry_alarm_panel
+          - media_player.bedroom_alarm_panel
+      data_template:
+        media_content_id: >
+          "https://raw.githubusercontent.com/CCOSTAN/Home-AssistantConfig/master/sounds/speechcons/self_destruct.mp3"
+        media_content_type: audio/mp4
+    - service: light.turn_on
+      entity_id:
+        - group.all_lights
+      data:
+        flash: long
+    - service: switch.turn_off
+      entity_id:
+        - group.all_switches
+    - service: light.turn_off
+      entity_id:
+        - group.all_lights
+    - service: input_boolean.turn_off
+      entity_id:
+        - input_boolean.self_destruct

config/packages/triggers/sleepy_dog.yaml

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+#-------------------------------------------
+# @CCOSTAN
+# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
+#-------------------------------------------
+homeassistant:
+  customize:
+    input_boolean.sleepy_dog:
+      friendly_name: 'Sleepy Dog'
+      icon: mdi:bell-sleep
+      
+      hidden: False
+#-------------------------------------------
+input_boolean:
+  sleepy_dog:
+    name: Sleep Dog
+    initial: off
+
+#-------------------------------------------
+##############################################################################
+###  Automations - Detect when things are not right. Like any Good Watchdog.
+##############################################################################
+
+automation:
+  - alias: 'Snooze the Dog for 30 minutes'
+    trigger:
+      - platform: state
+        entity_id: input_boolean.sleepy_dog
+        to: 'on'
+
+    action:
+    # Disable automation for 30 minutes
+      - service: automation.turn_off
+        entity_id: automation.guard_dog
+      - service: input_boolean.turn_off
+        entity_id: input_boolean.sleepy_dog
+      - service: script.speech_engine
+        data_template:
+          call_no_announcement: 1
+          value1: >
+            {{ [
+            "The dogs have been put away for the next 30 minutes.",
+            "I will let sleeping dogs lie for the next 30 minutes.",
+            "You will not be bothered by the sound of dogs barking for at least 30 minutes.",
+            "Sleepy Dog activated. Molly is our only watch cat for the next 30 minutes."
+            ] |random }}
+      - delay:
+          minutes: 30
+      - service: automation.turn_on
+        entity_id: automation.guard_dog