121 lines
2.6 KiB
Nix
121 lines
2.6 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.services.tlp;
|
|
|
|
enableRDW = config.networking.networkmanager.enable;
|
|
|
|
tlp = pkgs.tlp.override {
|
|
inherit enableRDW;
|
|
};
|
|
|
|
# XXX: We can't use writeTextFile + readFile here because it triggers
|
|
# TLP build to get the .drv (even on --dry-run).
|
|
confFile = pkgs.runCommand "tlp"
|
|
{ config = cfg.extraConfig;
|
|
passAsFile = [ "config" ];
|
|
preferLocalBuild = true;
|
|
}
|
|
''
|
|
cat ${tlp}/etc/default/tlp > $out
|
|
cat $configPath >> $out
|
|
'';
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.tlp = {
|
|
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = "Whether to enable the TLP daemon.";
|
|
};
|
|
|
|
extraConfig = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description = "Additional configuration variables for TLP";
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
powerManagement.scsiLinkPolicy = null;
|
|
powerManagement.cpuFreqGovernor = null;
|
|
powerManagement.cpufreq.max = null;
|
|
powerManagement.cpufreq.min = null;
|
|
|
|
systemd.sockets.systemd-rfkill.enable = false;
|
|
|
|
systemd.services = {
|
|
"systemd-rfkill@".enable = false;
|
|
systemd-rfkill.enable = false;
|
|
|
|
tlp = {
|
|
description = "TLP system startup/shutdown";
|
|
|
|
after = [ "multi-user.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
before = [ "shutdown.target" ];
|
|
restartTriggers = [ confFile ];
|
|
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
RemainAfterExit = true;
|
|
ExecStart = "${tlp}/bin/tlp init start";
|
|
ExecStop = "${tlp}/bin/tlp init stop";
|
|
};
|
|
};
|
|
|
|
tlp-sleep = {
|
|
description = "TLP suspend/resume";
|
|
|
|
wantedBy = [ "sleep.target" ];
|
|
before = [ "sleep.target" ];
|
|
|
|
unitConfig = {
|
|
StopWhenUnneeded = true;
|
|
};
|
|
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
RemainAfterExit = true;
|
|
ExecStart = "${tlp}/bin/tlp suspend";
|
|
ExecStop = "${tlp}/bin/tlp resume";
|
|
};
|
|
};
|
|
};
|
|
|
|
services.udev.packages = [ tlp ];
|
|
|
|
environment.etc = [{ source = confFile;
|
|
target = "default/tlp";
|
|
}
|
|
] ++ optional enableRDW {
|
|
source = "${tlp}/etc/NetworkManager/dispatcher.d/99tlp-rdw-nm";
|
|
target = "NetworkManager/dispatcher.d/99tlp-rdw-nm";
|
|
};
|
|
|
|
environment.systemPackages = [ tlp ];
|
|
|
|
boot.kernelModules = [ "msr" ];
|
|
|
|
};
|
|
|
|
}
|