You can find the entire repo here.

config/automation/Timed_Triggers/sunset_turn_on.yaml

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+###################################
+##  Sunrise and Sunset stuff
+# @CCOSTAN
+# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
+###################################
+
+- alias: 'Sunset Stuff on'
+  trigger:
+    - platform: state
+      entity_id: sun.sun
+      to: 'below_horizon'
+      from: 'above_horizon'
+
+  action:
+    - service: script.tweet_engine
+      data_template:
+        tweet: >
+          {{ [
+          "Right before sunset, I turn on the outdoor lights.",
+          "Since it gets dark around sunset, I will turn on the landscaping lights.",
+          "Time to turn on the Landscaping lights.",
+          "Daytime is over, Time to turn on the exterior lights.",
+          "Once the Sun goes down, we turn on the exterior lights.",
+          "Since it is sunset, I will turn on the exterior lights."
+          ] | random + [
+          " #Sunset",
+          " #HomeAutomation",
+          " #AccentLighting",
+          " (http://www.vmwareinfo.com/2017/08/diy-outdoor-smart-home-led-strips.html)"
+          ] | random }}
+    - delay: '00:{{ (range(1, 20)|random|int) }}:00'
+    - service: script.speech_engine
+      data:
+        call_dark_outside: 1
+        call_window_check: 1
+    - service: homeassistant.turn_on
+      entity_id:
+        - switch.front_landscaping
+    - service: script.monthly_color_scene
+    - service: light.turn_on
+      entity_id: light.outdoor_bathroom
+      data:
+        brightness: 20
+    - wait_template: >-
+       {{ states.group.family.state == 'home' }}
+    - service: switch.turn_on
+      entity_id:
+       - switch.master_bathroom_accents
+       - switch.back_landscaping
+       - switch.front_door_outlet
+       - switch.living_room_outlet
+       - switch.den_outlet
+       - switch.foyer_outlet
+    - service: light.turn_on
+      entity_id:
+       - group.living_room_accents
+       - light.bedroom
+    - wait_template: >-
+       {{ is_state('group.garage_doors', 'closed') }}
+    - wait_template: >-
+       {{ is_state('group.entry_points', 'off') }}
+    - service: script.speech_engine
+      data:
+       call_garage_check: 1
+       call_window_check: 1