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systemd: Run the powerManagement.* hooks on suspend/resume

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Also, drop pm-utils. Systemd now takes care of suspend/resume.
This commit is contained in:
Eelco Dolstra 2012-10-04 17:57:10 -04:00
parent 38229da940
commit c6d12257f1
1 changed files with 40 additions and 23 deletions
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63
modules/config/power-management.nix
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@ -6,21 +6,6 @@ let
cfg = config.powerManagement;
sleepHook = pkgs.writeScript "sleep-hook.sh"
''
#! ${pkgs.stdenv.shell}
action="$1"
case "$action" in
hibernate|suspend)
${cfg.powerDownCommands}
;;
thaw|resume)
${cfg.resumeCommands}
${cfg.powerUpCommands}
;;
esac
'';
in
{
@ -79,13 +64,6 @@ in
# Enable the ACPI daemon. Not sure whether this is essential.
services.acpid.enable = true;
environment.systemPackages = [ pkgs.pmutils ];
environment.etc = singleton
{ source = sleepHook;
target = "pm/sleep.d/00sleep-hook";
};
boot.kernelModules =
[ "acpi_cpufreq" "cpufreq_performance" "cpufreq_powersave" "cpufreq_ondemand"
"cpufreq_conservative"
@ -93,7 +71,46 @@ in
powerManagement.cpuFreqGovernor = mkDefault "ondemand";
powerManagement.scsiLinkPolicy = mkDefault "min_power";
# Service executed before suspending/hibernating.
boot.systemd.services."pre-sleep" =
{ description = "Pre-Sleep Actions";
wantedBy = [ "sleep.target" ];
before = [ "sleep.target" ];
script =
''
${cfg.powerDownCommands}
'';
serviceConfig.Type = "oneshot";
};
# Service executed before suspending/hibernating. There doesn't
# seem to be a good way to hook in a service to be executed after
# both suspend *and* hibernate, so have a separate one for each.
boot.systemd.services."post-suspend" =
{ description = "Post-Suspend Actions";
wantedBy = [ "suspend.target" ];
after = [ "systemd-suspend.service" ];
script =
''
${cfg.resumeCommands}
${cfg.powerUpCommands}
'';
serviceConfig.Type = "oneshot";
};
boot.systemd.services."post-hibernate" =
{ description = "Post-Hibernate Actions";
wantedBy = [ "hibernate.target" ];
after = [ "systemd-hibernate.service" ];
script =
''
${cfg.resumeCommands}
${cfg.powerUpCommands}
'';
serviceConfig.Type = "oneshot";
};
};
}