Re-add output switcher

common/fragments/graphical/bspwm.nix

@@ -86,6 +86,9 @@
         "XF86AudioMute" = "pamixer -t";
         "XF86Audio{Prev,Next}" = "playerctl {previous,next}";
         "XF86AudioPlay" = "playerctl play-pause";
+        # Switch outputs
+        "super + o" = ''
+          dunstify -r 112119 "Sound output switched to $(${pkgs.pads}/bin/pads next && ${pkgs.pads}/bin/pads list | rg '^\*' | choose 1:)"'';
         # Screenshot
         "Print" = "flameshot gui && bspc desktop --focus focused";
         "shift + Print" =

common/pkgs/pads.nix

@@ -0,0 +1,24 @@
+{ rustPlatform, fetchFromGitHub, libpulseaudio, pkg-config }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "pads";
+  version = "89d69d4b9b199e08671c947120d5b2e1b6295d68";
+
+  src = fetchFromGitHub {
+    owner = "dogue";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-vVmEKvRSBiHv4skh2/B6cl17jVsgRI0IJeSgpSpPPTE=";
+  };
+
+  cargoLock = { lockFile = "${src}/Cargo.lock"; };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libpulseaudio ];
+
+  meta = {
+    description =
+      "A simple CLI tool for swtiching the default/active output device for PulseAudio.";
+    homepage = "https://github.com/dogue/pads";
+  };
+}

hosts/ritual/configuration.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }: {
+{
   imports = [
     ./hardware-configuration.nix
     ../../common/fragments/graphical
@@ -6,6 +6,10 @@
     ../../common/home_manager/common.nix
   ];
 
+  nixpkgs.overlays = [
+    (final: prev: { pads = final.callPackage ../../common/pkgs/pads.nix { }; })
+  ];
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;