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nixos/services.undervolt: remove with lib;

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This commit is contained in:
Felix Buehler 2024-08-27 20:43:26 +02:00
parent 0de89d26ea
commit c1573bb3ef
1 changed files with 33 additions and 35 deletions
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68
nixos/modules/services/hardware/undervolt.nix
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@ -1,12 +1,10 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.undervolt;
mkPLimit = limit: window:
if (limit == null && window == null) then null
else assert asserts.assertMsg (limit != null && window != null) "Both power limit and window must be set";
else assert lib.asserts.assertMsg (limit != null && window != null) "Both power limit and window must be set";
"${toString limit} ${toString window}";
cliArgs = lib.cli.toGNUCommandLine {} {
inherit (cfg)
@ -34,96 +32,96 @@ let
in
{
options.services.undervolt = {
enable = mkEnableOption ''
enable = lib.mkEnableOption ''
Undervolting service for Intel CPUs.
Warning: This service is not endorsed by Intel and may permanently damage your hardware. Use at your own risk
'';
verbose = mkOption {
type = types.bool;
verbose = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable verbose logging.
'';
};
package = mkPackageOption pkgs "undervolt" { };
package = lib.mkPackageOption pkgs "undervolt" { };
coreOffset = mkOption {
type = types.nullOr types.int;
coreOffset = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The amount of voltage in mV to offset the CPU cores by.
'';
};
gpuOffset = mkOption {
type = types.nullOr types.int;
gpuOffset = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The amount of voltage in mV to offset the GPU by.
'';
};
uncoreOffset = mkOption {
type = types.nullOr types.int;
uncoreOffset = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The amount of voltage in mV to offset uncore by.
'';
};
analogioOffset = mkOption {
type = types.nullOr types.int;
analogioOffset = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The amount of voltage in mV to offset analogio by.
'';
};
temp = mkOption {
type = types.nullOr types.int;
temp = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The temperature target in Celsius degrees.
'';
};
tempAc = mkOption {
type = types.nullOr types.int;
tempAc = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The temperature target on AC power in Celsius degrees.
'';
};
tempBat = mkOption {
type = types.nullOr types.int;
tempBat = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
The temperature target on battery power in Celsius degrees.
'';
};
turbo = mkOption {
type = types.nullOr types.int;
turbo = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = ''
Changes the Intel Turbo feature status (1 is disabled and 0 is enabled).
'';
};
p1.limit = mkOption {
type = with types; nullOr int;
p1.limit = lib.mkOption {
type = with lib.types; nullOr int;
default = null;
description = ''
The P1 Power Limit in Watts.
Both limit and window must be set.
'';
};
p1.window = mkOption {
type = with types; nullOr (oneOf [ float int ]);
p1.window = lib.mkOption {
type = with lib.types; nullOr (oneOf [ float int ]);
default = null;
description = ''
The P1 Time Window in seconds.
@ -131,16 +129,16 @@ in
'';
};
p2.limit = mkOption {
type = with types; nullOr int;
p2.limit = lib.mkOption {
type = with lib.types; nullOr int;
default = null;
description = ''
The P2 Power Limit in Watts.
Both limit and window must be set.
'';
};
p2.window = mkOption {
type = with types; nullOr (oneOf [ float int ]);
p2.window = lib.mkOption {
type = with lib.types; nullOr (oneOf [ float int ]);
default = null;
description = ''
The P2 Time Window in seconds.
@ -148,8 +146,8 @@ in
'';
};
useTimer = mkOption {
type = types.bool;
useTimer = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to set a timer that applies the undervolt settings every 30s.
@ -160,7 +158,7 @@ in
};
};
config = mkIf cfg.enable {
config = lib.mkIf cfg.enable {
hardware.cpu.x86.msr.enable = true;
environment.systemPackages = [ cfg.package ];
@ -179,7 +177,7 @@ in
};
};
systemd.timers.undervolt = mkIf cfg.useTimer {
systemd.timers.undervolt = lib.mkIf cfg.useTimer {
description = "Undervolt timer to ensure voltage settings are always applied";
partOf = [ "undervolt.service" ];
wantedBy = [ "multi-user.target" ];