diff --git a/home.nix b/home.nix
index e96c9ec..154f548 100644
--- a/home.nix
+++ b/home.nix
@@ -19,7 +19,7 @@ let
 	seafile-client
 	alacritty
 	libreoffice-fresh
-	backintime-qt4
+	backintime-common
 	anki
 	signal-desktop
 	(tor-browser-bundle-bin.override {mediaSupport=true;pulseaudioSupport=true;})
@@ -49,7 +49,7 @@ let
     mpv
 	vlc
 	amarok-kf5
-	(unstable.clementine.override {gst_plugins=pkgs.gst_plugins;})
+	clementine
 	youtube-dl
 	sonic-pi
 	musescore
@@ -179,6 +179,11 @@ let
 	source-serif-pro
   ];
 
+  # TODO: make a nix-shell expression out of this
+  computerVisionTooling = [
+  (enableDebugging opencv3.override({ enablePython = true; }))
+  ];
+
 in
 {
 
@@ -193,6 +198,7 @@ in
 	++ kdeTools
 	++ fonts
 	++ nixHelpers
+#	++ computerVisionTooling
   );
 
   programs.home-manager.enable = true;