add useful pipewire tools

common-sw.nix

@@ -84,7 +84,9 @@
     graphviz
     open-wbo
     # toysolver
-  ] ++ (with aspellDicts; [ en de fr nl ]);
+  ] ++ (with aspellDicts; [ en de fr nl ])
+    ++ (with gst_all_1; [ gstreamer gstreamer.dev
+      gst-plugins-bad gst-plugins-good gst-plugins-base gst-plugins-ugly ]);
 
   nixpkgs.config.packageOverrides = pkgs: with pkgs; let
     fetchNixPkgs = { rev, sha256 }:

pipewire.nix

@@ -18,6 +18,8 @@
     pulseaudio
     alsaUtils
     carla
+    qjackctl
+    pipewire.lib
   ];
 
 }