pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7cfg = config.services.tlp;
8
9tlp = pkgs.tlp.override { kmod = config.system.sbin.modprobe; };
10
11confFile = pkgs.writeText "tlp" (builtins.readFile "${tlp}/etc/default/tlp" + cfg.extraConfig);
12
13in
14
15{
16
17 ###### interface
18
19 options = {
20
21 services.tlp = {
22
23 enable = mkOption {
24 type = types.bool;
25 default = false;
26 description = "Whether to enable the TLP daemon.";
27 };
28
29 extraConfig = mkOption {
30 type = types.str;
31 default = "";
32 description = "Additional configuration variables for TLP";
33 };
34
35 };
36
37 };
38
39
40 ###### implementation
41
42 config = mkIf cfg.enable {
43
44 systemd.services = {
45 tlp = {
46 description = "TLP system startup/shutdown";
47
48 after = [ "multi-user.target" ];
49 wantedBy = [ "multi-user.target" ];
50 before = [ "shutdown.target" ];
51
52 serviceConfig = {
53 Type = "oneshot";
54 RemainAfterExit = true;
55 ExecStart = "${tlp}/bin/tlp init start";
56 ExecStop = "${tlp}/bin/tlp init stop";
57 };
58 };
59
60 tlp-sleep = {
61 description = "TLP suspend/resume";
62
63 wantedBy = [ "sleep.target" ];
64 before = [ "sleep.target" ];
65
66 unitConfig = {
67 StopWhenUnneeded = true;
68 };
69
70 serviceConfig = {
71 Type = "oneshot";
72 RemainAfterExit = true;
73 ExecStart = "${tlp}/bin/tlp suspend";
74 ExecStop = "${tlp}/bin/tlp resume";
75 };
76 };
77 };
78
79 services.udev.packages = [ tlp ];
80
81 environment.etc = [{ source = confFile;
82 target = "default/tlp";
83 }
84 ] ++ optional tlp.enableRDW {
85 source = "${tlp}/etc/NetworkManager/dispatcher.d/99tlp-rdw-nm";
86 target = "NetworkManager/dispatcher.d/99tlp-rdw-nm";
87 };
88
89 environment.systemPackages = [ tlp ];
90
91 };
92
93}