From a101d6c0e30ca4025cde6a6e71e18a5506fb4023 Mon Sep 17 00:00:00 2001
From: Sonny Bakker <sonny871@hotmail.com>
Date: Sat, 5 Dec 2020 10:36:33 +0100
Subject: [PATCH] Add laptop power saving conf

---
 roles/arch/handlers/main.yml            |  8 ++++++++
 roles/arch/tasks/main.yml               | 13 ++++++++++---
 roles/arch/templates/laptop/powertop.j2 | 11 +++++++++++
 roles/arch/vars/laptop.yml              |  1 +
 4 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 roles/arch/templates/laptop/powertop.j2

diff --git a/roles/arch/handlers/main.yml b/roles/arch/handlers/main.yml
index 2b06a54..fd6dc09 100644
--- a/roles/arch/handlers/main.yml
+++ b/roles/arch/handlers/main.yml
@@ -43,3 +43,11 @@
     state: restarted
     enabled: true
     scope: user
+
+- name: restart powertop
+  become: yes
+  systemd:
+    name: powertop
+    state: restarted
+    enabled: true
+    daemon-reload: true
diff --git a/roles/arch/tasks/main.yml b/roles/arch/tasks/main.yml
index 4f92a98..8f3657f 100644
--- a/roles/arch/tasks/main.yml
+++ b/roles/arch/tasks/main.yml
@@ -42,9 +42,16 @@
     state: touch
     mode: "0644"
 
-# TODO
-# - laptop power saving configuration
-# - laptop pacman specific configuration
+- name: copy powertop service
+  become: yes
+  template:
+    src: "{{ platform }}/powertop.j2"
+    dest: "/etc/systemd/system/powertop.service"
+    owner: root
+    group: root
+    mode: "0644"
+  notify: restart powertop
+  when: platform == "laptop"
 
 - include_tasks: systemd.yml
 - include_tasks: gpg.yml # TODO
diff --git a/roles/arch/templates/laptop/powertop.j2 b/roles/arch/templates/laptop/powertop.j2
new file mode 100644
index 0000000..6b15cc7
--- /dev/null
+++ b/roles/arch/templates/laptop/powertop.j2
@@ -0,0 +1,11 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+[Unit]
+Description=Powertop tunings
+
+[Service]
+ExecStart=/usr/bin/powertop --auto-tune
+RemainAfterExit=true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/arch/vars/laptop.yml b/roles/arch/vars/laptop.yml
index 0f95ed3..3ea944c 100644
--- a/roles/arch/vars/laptop.yml
+++ b/roles/arch/vars/laptop.yml
@@ -1,2 +1,3 @@
 platform_packages:
   - iwd
+  - powertop