tvl-depot/users/aspen/system/home/modules/ptt.nix

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{ config, lib, pkgs, ... }:
let
pttKeycode = "152";
sourceID = "3";
mute = pkgs.writeShellScript "mute-mic" ''
xset -r ${pttKeycode}
${pkgs.pulseaudio}/bin/pactl set-source-mute ${sourceID} 1
'';
unmute = pkgs.writeShellScript "unmute-mic" ''
xset -r ${pttKeycode}
${pkgs.pulseaudio}/bin/pactl set-source-mute ${sourceID} 0
'';
in
{
home.packages = with pkgs; [
xbindkeys
];
home.file.".xbindkeysrc.scm".text = ''
(xbindkey '("c:${pttKeycode}") "${unmute}")
(xbindkey '(release "c:${pttKeycode}") "${mute}")
'';
systemd.user.services."xbindkeys" = {
Unit = {
Description = "Keybind daemon for push-to-talk";
After = [ "graphical-session-pre.target" ];
PartOf = [ "graphical-session.target" ];
};
Install = { WantedBy = [ "graphical-session.target" ]; };
Service = {
ExecStart = "${pkgs.xbindkeys}/bin/xbindkeys -n -v";
};
};
}