From eba6cd2483a7085cc4a0b2b8874ea130568f1cb6 Mon Sep 17 00:00:00 2001
From: Henri Rosten <henri.rosten@unikie.com>
Date: Sun, 11 Aug 2024 10:50:04 +0300
Subject: [PATCH] Battery life improvements

Signed-off-by: Henri Rosten <henri.rosten@unikie.com>
---
 nix-modules/laptop.nix | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/nix-modules/laptop.nix b/nix-modules/laptop.nix
index c7e3b9d..5d54951 100644
--- a/nix-modules/laptop.nix
+++ b/nix-modules/laptop.nix
@@ -12,10 +12,25 @@
     };
   };
 
-  # battery life improvements
+  # Battery life improvements
+
   powerManagement.enable = true;
   # powerManagement.powertop.enable = true;
 
   # conflicts with services.power-profiles-daemon.enable enabled by Gnome:
   # services.tlp.enable = true;
+
+  # https://www.reddit.com/r/linux/comments/1em8biv/psa_pipewire_has_been_halving_your_battery_life/
+  services.pipewire = {
+    wireplumber.extraConfig."10-disable-camera.conf" = {
+      "wireplumber.profiles".main."monitor.libcamera" = "disabled";
+    };
+  };
+
+  hardware = {
+    bluetooth = {
+      enable = true;
+      powerOnBoot = false;
+    };
+  };
 }