🧹 restructure layout

modules/config/bin/cycleSinks.nix

@@ -0,0 +1,24 @@
+{ pkgs }:
+pkgs.writeShellApplication {
+  name = "cycle_sinks";
+
+  runtimeInputs = with pkgs; [ pulseaudio ];
+  text = ''
+    # get the default sink
+    default_sink="$(pactl info | grep -e "Default Sink:" | awk '{print $3}')"
+    echo "current default: $default_sink"
+
+    # get the sinks
+    sinks="$(pactl list sinks short | awk '{print $2}')"
+
+    # filter out the default sink
+    not_active="$(echo "$sinks" | grep -v -e "$default_sink")"
+
+    # get the sink after the dafault one
+    next_sink="$(echo -e "$sinks\n$not_active" | grep -e "$default_sink" -A 1 | tail -n 1 )"
+
+    # set the new default-sink
+    pactl set-default-sink "$next_sink"
+    echo "new default: $next_sink"
+  '';
+}