pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.mbpfan;
7 verbose = if cfg.verbose then "v" else "";
8
9in {
10 options.services.mbpfan = {
11 enable = mkEnableOption "mbpfan, fan controller daemon for Apple Macs and MacBooks";
12
13 package = mkOption {
14 type = types.package;
15 default = pkgs.mbpfan;
16 defaultText = "pkgs.mbpfan";
17 description = ''
18 The package used for the mbpfan daemon.
19 '';
20 };
21
22 minFanSpeed = mkOption {
23 type = types.int;
24 default = 2000;
25 description = ''
26 The minimum fan speed.
27 '';
28 };
29
30 maxFanSpeed = mkOption {
31 type = types.int;
32 default = 6200;
33 description = ''
34 The maximum fan speed.
35 '';
36 };
37
38 lowTemp = mkOption {
39 type = types.int;
40 default = 63;
41 description = ''
42 The low temperature.
43 '';
44 };
45
46 highTemp = mkOption {
47 type = types.int;
48 default = 66;
49 description = ''
50 The high temperature.
51 '';
52 };
53
54 maxTemp = mkOption {
55 type = types.int;
56 default = 86;
57 description = ''
58 The maximum temperature.
59 '';
60 };
61
62 pollingInterval = mkOption {
63 type = types.int;
64 default = 7;
65 description = ''
66 The polling interval.
67 '';
68 };
69
70 verbose = mkOption {
71 type = types.bool;
72 default = false;
73 description = ''
74 If true, sets the log level to verbose.
75 '';
76 };
77 };
78
79 config = mkIf cfg.enable {
80 boot.kernelModules = [ "coretemp" "applesmc" ];
81
82 environment = {
83 etc."mbpfan.conf".text = ''
84 [general]
85 min_fan_speed = ${toString cfg.minFanSpeed}
86 max_fan_speed = ${toString cfg.maxFanSpeed}
87 low_temp = ${toString cfg.lowTemp}
88 high_temp = ${toString cfg.highTemp}
89 max_temp = ${toString cfg.maxTemp}
90 polling_interval = ${toString cfg.pollingInterval}
91 '';
92 systemPackages = [ cfg.package ];
93 };
94
95 systemd.services.mbpfan = {
96 description = "A fan manager daemon for MacBook Pro";
97 wantedBy = [ "sysinit.target" ];
98 after = [ "syslog.target" "sysinit.target" ];
99 restartTriggers = [ config.environment.etc."mbpfan.conf".source ];
100 serviceConfig = {
101 Type = "simple";
102 ExecStart = "${cfg.package}/bin/mbpfan -f${verbose}";
103 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
104 PIDFile = "/var/run/mbpfan.pid";
105 Restart = "always";
106 };
107 };
108 };
109}