pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.interception-tools;
7in {
8 options.services.interception-tools = {
9 enable = mkOption {
10 type = types.bool;
11 default = false;
12 description = lib.mdDoc "Whether to enable the interception tools service.";
13 };
14
15 plugins = mkOption {
16 type = types.listOf types.package;
17 default = [ pkgs.interception-tools-plugins.caps2esc ];
18 defaultText = literalExpression "[ pkgs.interception-tools-plugins.caps2esc ]";
19 description = lib.mdDoc ''
20 A list of interception tools plugins that will be made available to use
21 inside the udevmon configuration.
22 '';
23 };
24
25 udevmonConfig = mkOption {
26 type = types.either types.str types.path;
27 default = ''
28 - JOB: "intercept -g $DEVNODE | caps2esc | uinput -d $DEVNODE"
29 DEVICE:
30 EVENTS:
31 EV_KEY: [KEY_CAPSLOCK, KEY_ESC]
32 '';
33 example = ''
34 - JOB: "intercept -g $DEVNODE | y2z | x2y | uinput -d $DEVNODE"
35 DEVICE:
36 EVENTS:
37 EV_KEY: [KEY_X, KEY_Y]
38 '';
39 description = lib.mdDoc ''
40 String of udevmon YAML configuration, or path to a udevmon YAML
41 configuration file.
42 '';
43 };
44 };
45
46 config = mkIf cfg.enable {
47 systemd.services.interception-tools = {
48 description = "Interception tools";
49 path = [ pkgs.bash pkgs.interception-tools ] ++ cfg.plugins;
50 serviceConfig = {
51 ExecStart = ''
52 ${pkgs.interception-tools}/bin/udevmon -c \
53 ${if builtins.typeOf cfg.udevmonConfig == "path"
54 then cfg.udevmonConfig
55 else pkgs.writeText "udevmon.yaml" cfg.udevmonConfig}
56 '';
57 Nice = -20;
58 };
59 wantedBy = [ "multi-user.target" ];
60 };
61 };
62}