diff --git a/group_vars/all b/group_vars/all
index f10907c0..58742922 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -16,6 +16,7 @@ on_calendar_docker_compose_restart_unhealthy: "*-*-* 09,10,11,12,13,14,15,16,17,
 on_calendar_pull_primary_backups:             "*-*-* 21:30:00"
 on_calendar_renew_lets_encrypt_certificates:  "*-*-* 12,00:30:00"
 on_calendar_deploy_mailu_certificates:        "*-*-* 13,01:30:00"
+on_calendar_msi_keyboard_color:               "*-*-* *:00,15,30,45:00"
 
 # Space Variables
 size_percent_maximum_backup:                  75
diff --git a/playbook.yml b/playbook.yml
index a7a90dfc..3e2995db 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -249,7 +249,7 @@
   hosts: msi_perkeyrgb
   become: true
   roles:
-    - pc_driver-msi-perkeyrgb
+    - pc_application-msi-keyboard-color
 
 - name: setup ssh hosts
   hosts: ssh
diff --git a/roles/pc_application-caffeine/README.md b/roles/pc_application-caffeine/README.md
new file mode 100644
index 00000000..3522374a
--- /dev/null
+++ b/roles/pc_application-caffeine/README.md
@@ -0,0 +1,25 @@
+# Ansible Role: caffeine_auto_start
+
+An Ansible Role that installs `caffeine-ng` on Archlinux systems and sets it to start automatically when the user logs in.
+
+## Requirements
+
+- The target system should be Archlinux.
+- Ansible 2.4 or higher.
+- The [kewlfft.aur.aur](https://galaxy.ansible.com/kewlfft/aur) Ansible Galaxy role for managing AUR packages.
+
+## Role Variables
+
+None.
+
+## License
+
+AGPL 3
+
+## Author
+
+Kevin Veen-Birkenbach - kevin@veen.world - https://www.veen.world/
+
+## Background
+
+The code for this role was created in an interactive conversation with OpenAI's language model. You can view the original conversation [here](https://chat.openai.com/share/fa846dac-6068-4386-b3e7-b75f1248ec82).
diff --git a/roles/pc_application-caffeine/defaults/main.yml b/roles/pc_application-caffeine/defaults/main.yml
deleted file mode 100644
index 33ebdaf6..00000000
--- a/roles/pc_application-caffeine/defaults/main.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-# Defaults for caffeine_auto_start role
-caffeine_executable_path: "/usr/bin/caffeine"
diff --git a/roles/pc_application-caffeine/handlers/main.yml b/roles/pc_application-caffeine/handlers/main.yml
deleted file mode 100644
index 691b5cae..00000000
--- a/roles/pc_application-caffeine/handlers/main.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-# handlers file for caffeine_auto_start
-- name: reload systemd
-  command: systemctl daemon-reload
-
-- name: enable and start caffeine
-  systemd:
-    name: caffeine.service
-    state: started
-    enabled: yes
-    daemon_reload: yes
diff --git a/roles/pc_application-caffeine/meta/main.yml b/roles/pc_application-caffeine/meta/main.yml
index 292eb72a..09d965b4 100644
--- a/roles/pc_application-caffeine/meta/main.yml
+++ b/roles/pc_application-caffeine/meta/main.yml
@@ -1,2 +1,16 @@
+---
 dependencies:
-- pc_system-aur-helper
\ No newline at end of file
+  - pc_system-aur-helper
+galaxy_info:
+  author: Kevin Veen-Birkenbach
+  description: Ansible role for installing caffeine-ng and setting it to start at user login.
+  license: AGPL 3
+  min_ansible_version: 2.4
+  platforms:
+  - name: Archlinux
+    versions:
+    - all
+  galaxy_tags:
+    - caffeine
+    - autostart
+    - archlinux
diff --git a/roles/pc_application-caffeine/tasks/main.yml b/roles/pc_application-caffeine/tasks/main.yml
index a22c6a58..c8b53c1d 100644
--- a/roles/pc_application-caffeine/tasks/main.yml
+++ b/roles/pc_application-caffeine/tasks/main.yml
@@ -1,13 +1,16 @@
-- name: install caffeine
+---
+- name: Install caffeine
   kewlfft.aur.aur:
     use: yay
     name:
       - caffeine-ng
 
-- name: Copy caffeine systemd service file
+- name: Create autostart directory if it doesn't exist
+  file:
+    path: "{{ ansible_env.HOME }}/.config/autostart"
+    state: directory
+
+- name: Copy caffeine.desktop file to autostart directory
   template:
-    src: caffeine.service.j2
-    dest: /etc/systemd/system/caffeine.service
-  notify: 
-    - reload systemd
-    - enable and start caffeine
+    src: caffeine.desktop.j2
+    dest: "{{ ansible_env.HOME }}/.config/autostart/caffeine.desktop"
diff --git a/roles/pc_application-caffeine/templates/caffeine.desktop.j2 b/roles/pc_application-caffeine/templates/caffeine.desktop.j2
new file mode 100644
index 00000000..843196ae
--- /dev/null
+++ b/roles/pc_application-caffeine/templates/caffeine.desktop.j2
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Type=Application
+Exec=/usr/bin/caffeine
+Hidden=false
+NoDisplay=false
+X-GNOME-Autostart-enabled=true
+Name[en_US]=caffeine
+Name=caffeine
+Comment[en_US]=
+Comment=
diff --git a/roles/pc_application-caffeine/templates/caffeine.service.j2 b/roles/pc_application-caffeine/templates/caffeine.service.j2
deleted file mode 100644
index 0db8da26..00000000
--- a/roles/pc_application-caffeine/templates/caffeine.service.j2
+++ /dev/null
@@ -1,8 +0,0 @@
-[Unit]
-Description=Caffeine auto start
-
-[Service]
-ExecStart={{ caffeine_executable_path }}
-
-[Install]
-WantedBy=multi-user.target
diff --git a/roles/pc_application-msi-keyboard-color/README.md b/roles/pc_application-msi-keyboard-color/README.md
new file mode 100644
index 00000000..4a0a9dff
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/README.md
@@ -0,0 +1,42 @@
+# 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.
+
diff --git a/roles/pc_application-msi-keyboard-color/files/keyboard_color.sh b/roles/pc_application-msi-keyboard-color/files/keyboard_color.sh
new file mode 100644
index 00000000..587bbdca
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/files/keyboard_color.sh
@@ -0,0 +1,65 @@
+#!/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
diff --git a/roles/pc_application-msi-keyboard-color/meta/main.yml b/roles/pc_application-msi-keyboard-color/meta/main.yml
new file mode 100644
index 00000000..88c0f0c6
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/meta/main.yml
@@ -0,0 +1,11 @@
+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
diff --git a/roles/pc_application-msi-keyboard-color/tasks/main.yml b/roles/pc_application-msi-keyboard-color/tasks/main.yml
new file mode 100644
index 00000000..0d76aa84
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/tasks/main.yml
@@ -0,0 +1,9 @@
+---
+- name: Install MSI packages
+  kewlfft.aur.aur:
+    use: yay
+    name:
+      - msi-perkeyrgb
+
+- include_tasks: setup_script.yml
+- include_tasks: setup_timers.yml
diff --git a/roles/pc_application-msi-keyboard-color/tasks/setup_script.yml b/roles/pc_application-msi-keyboard-color/tasks/setup_script.yml
new file mode 100644
index 00000000..6129f668
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/tasks/setup_script.yml
@@ -0,0 +1,8 @@
+---
+- name: Copy keyboard_color.sh script
+  copy:
+    src: keyboard_color.sh
+    dest: /opt/keyboard_color.sh
+    mode: 0755
+  tags:
+    - keyboard-color
diff --git a/roles/pc_application-msi-keyboard-color/tasks/setup_timers.yml b/roles/pc_application-msi-keyboard-color/tasks/setup_timers.yml
new file mode 100644
index 00000000..6b104fd4
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/tasks/setup_timers.yml
@@ -0,0 +1,30 @@
+---
+- 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
diff --git a/roles/pc_application-msi-keyboard-color/templates/keyboard-color.service.j2 b/roles/pc_application-msi-keyboard-color/templates/keyboard-color.service.j2
new file mode 100644
index 00000000..e2fcff03
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/templates/keyboard-color.service.j2
@@ -0,0 +1,9 @@
+[Unit]
+Description=Keyboard Color Service
+
+[Service]
+Type=oneshot
+ExecStart=/opt/keyboard_color.sh {{ vendor_and_product_id }}
+
+[Install]
+WantedBy=default.target
diff --git a/roles/pc_application-msi-keyboard-color/templates/keyboard-color.timer.j2 b/roles/pc_application-msi-keyboard-color/templates/keyboard-color.timer.j2
new file mode 100644
index 00000000..91cbdcdd
--- /dev/null
+++ b/roles/pc_application-msi-keyboard-color/templates/keyboard-color.timer.j2
@@ -0,0 +1,9 @@
+[Unit]
+Description=Keyboard Color Timer
+
+[Timer]
+OnCalendar={{on_calendar_msi_keyboard_color}}
+Persistent=true
+
+[Install]
+WantedBy=timers.target
diff --git a/roles/pc_driver-msi-perkeyrgb/Readme.md b/roles/pc_driver-msi-perkeyrgb/Readme.md
deleted file mode 100644
index 11552454..00000000
--- a/roles/pc_driver-msi-perkeyrgb/Readme.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# pc_driver-msi-perkeyrgb
-# further information
-- https://github.com/Askannz/msi-perkeyrgb
-- https://wiki.archlinux.org/title/MSI_GS66_11UX
\ No newline at end of file
diff --git a/roles/pc_driver-msi-perkeyrgb/meta/main.yml b/roles/pc_driver-msi-perkeyrgb/meta/main.yml
deleted file mode 100644
index 292eb72a..00000000
--- a/roles/pc_driver-msi-perkeyrgb/meta/main.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-dependencies:
-- pc_system-aur-helper
\ No newline at end of file
diff --git a/roles/pc_driver-msi-perkeyrgb/tasks/main.yml b/roles/pc_driver-msi-perkeyrgb/tasks/main.yml
deleted file mode 100644
index 0368e201..00000000
--- a/roles/pc_driver-msi-perkeyrgb/tasks/main.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-- name: Install MSI packages
-  kewlfft.aur.aur:
-    use: yay
-    name:
-      -  msi-perkeyrgb
-
-- name: Change preset of keyboard {{vendor_and_product_id}} to {{preset}}
-  ansible.builtin.shell: sudo msi-perkeyrgb --model GS65 -p "{{preset}}" --id "{{vendor_and_product_id}}"
-  become: true
\ No newline at end of file