Optimized msi-keyboard-color and caffeine

roles/pc_application-msi-keyboard-color/README.md

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+# Ansible Role: keyboard-color
+
+Ansible role to set up dynamic keyboard color change on MSI laptops.
+
+## Requirements
+
+- An MSI laptop
+- The `msi-perkeyrgb` tool installed on the system
+- Ansible 2.9 or later
+
+## Role Variables
+
+Available variables are listed below, along with their default values:
+
+```yaml
+vendor_and_product_id: ""
+```
+
+The `vendor_and_product_id` variable is required and should be set to the vendor and product ID of the MSI laptop.
+
+## Dependencies
+
+- `pc_system-aur-helper`
+
+## Example Playbook
+
+```yaml
+- hosts: all
+  roles:
+    - keyboard-color
+  vars:
+    vendor_and_product_id: "your_vendor_and_product_id"
+```
+
+## Author
+
+This role was created by [Kevin Veen-Birkenbach](https://github.com/kevinveenbirkenbach).
+
+## Chat Conversation
+
+To see how this role was developed, you can refer to the [Chat Conversation](https://chat.openai.com/share/41c47fdb-a92d-466d-9e92-5a894fe6bec3) that produced this software.
+

roles/pc_application-msi-keyboard-color/files/keyboard_color.sh

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+#!/bin/bash
+
+# Check if the vendor and product ID is provided
+if [ -z "$1" ]; then
+    echo "Error: Vendor and product ID is missing."
+    echo "Usage: /opt/keyboard_color.sh <vendor_and_product_id>"
+    exit 1
+fi
+
+# Extract the vendor and product ID from the command-line argument
+vendor_and_product_id=$1
+
+# Define the color transition parameters
+fade_duration=1800          # 30 minutes in seconds
+transition_start="06:00"
+transition_end="06:30"
+red_start="18:00"
+red_end="06:00"
+red_color="ff0000"
+
+# Get the current time in HH:MM format
+current_time=$(date +%H:%M)
+
+# Check if it's within the red period
+if [[ "$current_time" > "$red_start" || "$current_time" < "$red_end" ]]; then
+    # Set the color to red directly
+    sudo msi-perkeyrgb --model GS65 -s "$red_color" --id "$vendor_and_product_id"
+else
+    # Check if it's within the fading period
+    if [[ "$current_time" > "$transition_start" && "$current_time" < "$transition_end" ]]; then
+        # Calculate the transition ratio within the fading period
+        start_seconds=$(date -d "$transition_start" +%s)
+        end_seconds=$(date -d "$transition_end" +%s)
+        current_seconds=$(date -d "$current_time" +%s)
+        transition_ratio=$(awk "BEGIN { ratio = ($current_seconds - $start_seconds) / ($end_seconds - $start_seconds); print ratio }")
+
+        # Calculate the current color based on the transition ratio
+        r=$(awk "BEGIN { value = 255 - 255 * $transition_ratio; printf(\"%.0f\", value) }")
+        g=0
+        b=0
+
+        # Convert the RGB values to hexadecimal format
+        current_color=$(printf '%02x%02x%02x' $r $g $b)
+
+        # Set the color using msi-perkeyrgb
+        sudo msi-perkeyrgb --model GS65 -s "$current_color" --id "$vendor_and_product_id"
+    else
+        # Calculate the transition ratio based on the time of day
+        start_seconds=$(date -d "$transition_end" +%s)
+        end_seconds=$(date -d "$red_start" +%s)
+        current_seconds=$(date -d "$current_time" +%s)
+        transition_ratio=$(awk "BEGIN { ratio = ($current_seconds - $start_seconds) / ($end_seconds - $start_seconds); print ratio }")
+
+        # Calculate the current color based on the transition ratio
+        r=$(awk "BEGIN { value = 255 * $transition_ratio; printf(\"%.0f\", value) }")
+        g=$(awk "BEGIN { value = 0 + (255 - 0) * $transition_ratio; printf(\"%.0f\", value) }")
+        b=$(awk "BEGIN { value = 0 + (255 - 0) * $transition_ratio; printf(\"%.0f\", value) }")
+
+        # Convert the RGB values to hexadecimal format
+        current_color=$(printf '%02x%02x%02x' $r $g $b)
+
+        # Set the color using msi-perkeyrgb
+        sudo msi-perkeyrgb --model GS65 -s "$current_color" --id "$vendor_and_product_id"
+    fi
+fi

roles/pc_application-msi-keyboard-color/meta/main.yml

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+galaxy_info:
+  role_name: keyboard-color
+  author: Kevin Veen-Birkenbach
+  description: "Ansible role to set up dynamic keyboard color change on MSI laptops"
+  min_ansible_version: 2.9
+  platforms:
+    - name: Linux
+      versions:
+        - all
+  dependencies:
+    - pc_system-aur-helper

roles/pc_application-msi-keyboard-color/tasks/main.yml

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+---
+- name: Install MSI packages
+  kewlfft.aur.aur:
+    use: yay
+    name:
+      - msi-perkeyrgb
+
+- include_tasks: setup_script.yml
+- include_tasks: setup_timers.yml

roles/pc_application-msi-keyboard-color/tasks/setup_script.yml

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+---
+- name: Copy keyboard_color.sh script
+  copy:
+    src: keyboard_color.sh
+    dest: /opt/keyboard_color.sh
+    mode: 0755
+  tags:
+    - keyboard-color

roles/pc_application-msi-keyboard-color/tasks/setup_timers.yml

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+---
+- name: Copy keyboard-color.timer file
+  template:
+    src: keyboard-color.timer
+    dest: /etc/systemd/system/keyboard-color.j2
+    mode: 0644
+  tags:
+    - keyboard-color
+
+- name: Copy keyboard-color.service file
+  template:
+    src: keyboard-color.service.j2
+    dest: /etc/systemd/system/keyboard-color.service
+    mode: 0644
+  tags:
+    - keyboard-color
+
+- name: Reload systemd daemon
+  systemd:
+    daemon_reload: yes
+  tags:
+    - keyboard-color
+
+- name: Enable and start keyboard-color.timer
+  systemd:
+    name: keyboard-color.timer
+    state: started
+    enabled: yes
+  tags:
+    - keyboard-color

roles/pc_application-msi-keyboard-color/templates/keyboard-color.service.j2

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+[Unit]
+Description=Keyboard Color Service
+
+[Service]
+Type=oneshot
+ExecStart=/opt/keyboard_color.sh {{ vendor_and_product_id }}
+
+[Install]
+WantedBy=default.target

roles/pc_application-msi-keyboard-color/templates/keyboard-color.timer.j2

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+[Unit]
+Description=Keyboard Color Timer
+
+[Timer]
+OnCalendar={{on_calendar_msi_keyboard_color}}
+Persistent=true
+
+[Install]
+WantedBy=timers.target