blob: bb17c8859d842af1a8d3048f1a48f45acb041428 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
{ config, lib, pkgs, ... }:
with lib;
let
canonicalHandlers = {
powerEvent = {
event = "button/power.*";
action = config.services.acpid.powerEventCommands;
};
lidEvent = {
event = "button/lid.*";
action = config.services.acpid.lidEventCommands;
};
acEvent = {
event = "ac_adapter.*";
action = config.services.acpid.acEventCommands;
};
};
acpiConfDir = pkgs.runCommand "acpi-events" {}
''
mkdir -p $out
${
# Generate a configuration file for each event. (You can't have
# multiple events in one config file...)
let f = name: handler:
''
fn=$out/${name}
echo "event=${handler.event}" > $fn
echo "action=${pkgs.writeScript "${name}.sh" (concatStringsSep "\n" [ "#! ${pkgs.bash}/bin/sh" handler.action ])}" >> $fn
'';
in concatStringsSep "\n" (mapAttrsToList f (canonicalHandlers // config.services.acpid.handlers))
}
'';
in
{
###### interface
options = {
services.acpid = {
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the ACPI daemon.";
};
handlers = mkOption {
type = types.attrsOf (types.submodule {
options = {
event = mkOption {
type = types.str;
example = [ "button/power.*" "button/lid.*" "ac_adapter.*" "button/mute.*" "button/volumedown.*" "cd/play.*" "cd/next.*" ];
description = "Event type.";
};
action = mkOption {
type = types.lines;
description = "Shell commands to execute when the event is triggered.";
};
};
});
description = "Event handlers.";
default = {};
example = { mute = { event = "button/mute.*"; action = "amixer set Master toggle"; }; };
};
powerEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on a button/power.* event.";
};
lidEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on a button/lid.* event.";
};
acEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an ac_adapter.* event.";
};
};
};
###### implementation
config = mkIf config.services.acpid.enable {
systemd.services.acpid = {
description = "ACPI Daemon";
wantedBy = [ "multi-user.target" ];
after = [ "systemd-udev-settle.service" ];
path = [ pkgs.acpid ];
serviceConfig = {
Type = "forking";
};
unitConfig = {
ConditionVirtualization = "!systemd-nspawn";
ConditionPathExists = [ "/proc/acpi" ];
};
script = "acpid --confdir ${acpiConfDir}";
};
};
}
|