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nixos/tower: Kernel fix to 5.19.14 and power improvements

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This commit is contained in:
Jack O'Sullivan 2022-10-06 11:50:35 +01:00
parent 4f6256d08d
commit 89e39ca2e2
1 changed files with 23 additions and 3 deletions
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26
nixos/boxes/tower/default.nix
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@ -25,7 +25,19 @@
efi.canTouchEfiVariables = true;
timeout = 10;
};
kernelPackages = pkgs.linuxKernel.packages.linux_5_19;
kernelPackages = pkgs.linuxKernel.packages.linux_5_19.extend (self: super: {
# Intel DRM driver is borked in 5.19.12, which is where nixos-unstable is right now
kernel = super.kernel.override {
argsOverride = rec {
version = "5.19.14";
modDirVersion = version;
src = pkgs.fetchurl {
url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
sha256 = "1h8srn3fw4vw61qi0xxlk9fq0fqq4wl7fbrzz7sivdd8qkhjgv8x";
};
};
};
});
kernelModules = [ "kvm-intel" ];
kernelParams = [ "intel_iommu=on" ];
initrd = {
@ -88,8 +100,10 @@
tlp = {
enable = true;
settings = {
CPU_BOOST_ON_BAT = 0;
CPU_SCALING_GOVERNOR_ON_BATTERY = "powersave";
CPU_BOOST_ON_BAT = 1;
CPU_BOOST_ON_AC = 1;
CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
CPU_SCALING_GOVERNOR_ON_AC = "performance";
START_CHARGE_THRESH_BAT0 = 90;
STOP_CHARGE_THRESH_BAT0 = 97;
RUNTIME_PM_ON_BAT = "auto";
@ -129,6 +143,10 @@
brightnessctl
];
nix = {
gc.automatic = false;
};
systemd = {
services = {
systemd-networkd-wait-online.enable = false;
@ -145,6 +163,8 @@
};
my = {
tmproot.size = "8G";
user = {
tmphome = false;
homeConfig = {