nixos/home/modules/pipewire-controller.nix

85 lines
2.6 KiB
Nix

{ lib, config, pkgs, ... }:
let
cfg = config.snowhawk.pipewire-controller;
pipewire-controller =
let
mpv = lib.getExe pkgs.mpv;
pamixer = lib.getExe pkgs.pamixer;
in
pkgs.writers.writeRustBin "pipewire-controller" { } ''
use std::{process::Command, str};
const MUTE_AUDIO: &str = "${../audio/discord-mute.mp3}";
const UNMUTE_AUDIO: &str = "${../audio/discord-unmute.mp3}";
fn main() {
let mute_status = Command::new("${pamixer}")
.args(["--default-source", "--get-mute"])
.output()
.expect("Unable to get mute status from pamixer")
.stdout;
let mute_status = str::from_utf8(&mute_status[..]).expect("pamixer output wasn't a string").trim();
if mute_status == "false" {
Command::new("${pamixer}")
.args(["--default-source", "--mute"])
.output()
.expect("Unable to mute via pamixer");
Command::new("${mpv}")
.args(["--no-video", "--volume=80", MUTE_AUDIO])
.output()
.expect("Unable to play audio via mpv");
} else {
Command::new("${pamixer}")
.args(["--default-source", "--unmute"])
.output()
.expect("Unable to unmute via pamixer");
Command::new("${mpv}")
.args(["--no-video", "--volume=80", UNMUTE_AUDIO])
.output()
.expect("Unable to play audio via mpv");
}
let xrootdatetime_pid_raw =
Command::new("systemctl")
.args([
"--user",
"show",
"--property", "MainPID",
"--value", "xrootdatetime"
])
.output();
if let Ok(xrootdatetime_pid_raw) = xrootdatetime_pid_raw {
if let Ok(xrootdatetime_pid) = str::from_utf8(&xrootdatetime_pid_raw.stdout[..]) {
let _ = Command::new("kill")
.args([
"-s",
"SIGUSR1",
xrootdatetime_pid
])
.spawn();
}
}
}
'';
in
{
options.snowhawk.pipewire-controller = {
enable = lib.mkEnableOption "pipewire-controller home-manager module";
};
config = lib.mkIf cfg.enable {
snowhawk.sxhkd.enable = true;
services.sxhkd.keybindings = {
"XF86TouchpadOn" = "${lib.getExe pipewire-controller}";
};
};
}