Files

35 lines
1013 B
Nix

{
lib,
pkgs,
modulesPath,
...
}:
{
imports = [
../.
../../../common/pc/ssd
"${modulesPath}/hardware/network/broadcom-43xx.nix"
];
powerManagement = {
# Enable gradually increasing/decreasing CPU frequency, rather than using
# "powersave", which would keep CPU frequency at 0.8GHz.
cpuFreqGovernor = lib.mkDefault "conservative";
# brcmfmac being loaded during hibernation would not let a successful resume
# https://bugzilla.kernel.org/show_bug.cgi?id=101681#c116.
# Also brcmfmac could randomly crash on resume from sleep.
powerUpCommands = lib.mkBefore "${pkgs.kmod}/bin/modprobe brcmfmac";
powerDownCommands = lib.mkBefore ''
${pkgs.kmod}/bin/rmmod -f -v brcmfmac_wcc 2>/dev/null || true
${pkgs.kmod}/bin/rmmod brcmfmac
'';
};
# USB subsystem wakes up MBP right after suspend unless we disable it.
services.udev.extraRules = lib.mkDefault ''
SUBSYSTEM=="pci", KERNEL=="0000:00:14.0", ATTR{power/wakeup}="disabled"
'';
}