diff --git a/nixos/modules/services/audio/mopidy.nix b/nixos/modules/services/audio/mopidy.nix
index d30c227db429..6fd7eae5b892 100644
--- a/nixos/modules/services/audio/mopidy.nix
+++ b/nixos/modules/services/audio/mopidy.nix
@@ -13,11 +13,11 @@ let
   mopidyEnv = buildEnv {
     name = "mopidy-with-extensions-${mopidy.version}";
     paths = closePropagation cfg.extensionPackages;
-    pathsToLink = [ "/${python3.sitePackages}" ];
+    pathsToLink = [ "/${mopidyPackages.python.sitePackages}" ];
     buildInputs = [ makeWrapper ];
     postBuild = ''
       makeWrapper ${mopidy}/bin/mopidy $out/bin/mopidy \
-        --prefix PYTHONPATH : $out/${python3.sitePackages}
+        --prefix PYTHONPATH : $out/${mopidyPackages.python.sitePackages}
     '';
   };
 in {
diff --git a/pkgs/applications/audio/mopidy/default.nix b/pkgs/applications/audio/mopidy/default.nix
new file mode 100644
index 000000000000..0b9f81533020
--- /dev/null
+++ b/pkgs/applications/audio/mopidy/default.nix
@@ -0,0 +1,41 @@
+{ newScope, python }:
+
+# Create a custom scope so we are consistent in which python version is used
+
+let
+  callPackage = newScope self;
+
+  self = {
+
+    inherit python;
+    pythonPackages = python.pkgs;
+
+    mopidy = callPackage ./mopidy.nix { };
+
+    mopidy-gmusic = callPackage ./gmusic.nix { };
+
+    mopidy-local-images = callPackage ./local-images.nix { };
+
+    mopidy-local-sqlite = callPackage ./local-sqlite.nix { };
+
+    mopidy-spotify = callPackage ./spotify.nix { };
+
+    mopidy-moped = callPackage ./moped.nix { };
+
+    mopidy-mopify = callPackage ./mopify.nix { };
+
+    mopidy-mpd = callPackage ./mpd.nix { };
+
+    mopidy-spotify-tunigo = callPackage ./spotify-tunigo.nix { };
+
+    mopidy-youtube = callPackage ./youtube.nix { };
+
+    mopidy-soundcloud = callPackage ./soundcloud.nix { };
+
+    mopidy-musicbox-webclient = callPackage ./musicbox-webclient.nix { };
+
+    mopidy-iris = callPackage ./iris.nix { };
+
+  };
+
+in self
diff --git a/pkgs/applications/audio/mopidy/mopidy.nix b/pkgs/applications/audio/mopidy/mopidy.nix
index 66be35bfcc8f..ae65d9b2f6ed 100644
--- a/pkgs/applications/audio/mopidy/mopidy.nix
+++ b/pkgs/applications/audio/mopidy/mopidy.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchFromGitHub, python3Packages, wrapGAppsHook
+{ stdenv, fetchFromGitHub, pythonPackages, wrapGAppsHook
 , gst_all_1, glib-networking, gobject-introspection
 }:
 
-python3Packages.buildPythonApplication rec {
+pythonPackages.buildPythonApplication rec {
   pname = "mopidy";
   version = "3.0.2";
 
@@ -20,7 +20,7 @@ python3Packages.buildPythonApplication rec {
     glib-networking gobject-introspection
   ];
 
-  propagatedBuildInputs = with python3Packages; [
+  propagatedBuildInputs = with pythonPackages; [
     gst-python pygobject3 pykka tornado_4 requests setuptools
   ] ++ stdenv.lib.optional (!stdenv.isDarwin) dbus-python;
 
diff --git a/pkgs/applications/audio/mopidy/spotify.nix b/pkgs/applications/audio/mopidy/spotify.nix
index 0793ae01c29e..32019c74f86d 100644
--- a/pkgs/applications/audio/mopidy/spotify.nix
+++ b/pkgs/applications/audio/mopidy/spotify.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, python3Packages, mopidy }:
+{ stdenv, fetchurl, pythonPackages, mopidy }:
 
-python3Packages.buildPythonApplication rec {
+pythonPackages.buildPythonApplication rec {
   pname = "mopidy-spotify";
   version = "4.0.1";
 
@@ -9,7 +9,7 @@ python3Packages.buildPythonApplication rec {
     sha256 = "1ac8r8050i5r3ag1hlblbcyskqjqz7wgamndbzsmw52qi6hxk44f";
   };
 
-  propagatedBuildInputs = [ mopidy python3Packages.pyspotify ];
+  propagatedBuildInputs = [ mopidy pythonPackages.pyspotify ];
 
   doCheck = false;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dd6de8b65624..47b04e5ebc38 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20640,31 +20640,11 @@ in
 
   mop = callPackage ../applications/misc/mop { };
 
-  mopidy = callPackage ../applications/audio/mopidy/mopidy.nix { };
+  mopidyPackages = callPackages ../applications/audio/mopidy/default.nix {
+    python = python3;
+  };
 
-  mopidy-gmusic = callPackage ../applications/audio/mopidy/gmusic.nix { };
-
-  mopidy-local-images = callPackage ../applications/audio/mopidy/local-images.nix { };
-
-  mopidy-local-sqlite = callPackage ../applications/audio/mopidy/local-sqlite.nix { };
-
-  mopidy-spotify = callPackage ../applications/audio/mopidy/spotify.nix { };
-
-  mopidy-moped = callPackage ../applications/audio/mopidy/moped.nix { };
-
-  mopidy-mopify = callPackage ../applications/audio/mopidy/mopify.nix { };
-
-  mopidy-spotify-tunigo = callPackage ../applications/audio/mopidy/spotify-tunigo.nix { };
-
-  mopidy-youtube = callPackage ../applications/audio/mopidy/youtube.nix { };
-
-  mopidy-soundcloud = callPackage ../applications/audio/mopidy/soundcloud.nix { };
-
-  mopidy-musicbox-webclient = callPackage ../applications/audio/mopidy/musicbox-webclient.nix { };
-
-  mopidy-iris = callPackage ../applications/audio/mopidy/iris.nix { };
-
-  mopidy-mpd = callPackage ../applications/audio/mopidy/mpd.nix { };
+  inherit (mopidyPackages) mopidy mopidy-gmusic mopidy-local-images mopidy-local-sqlite mopidy-spotify mopidy-moped mopidy-mopify mopidy-spotify-tunigo mopidy-youtube mopidy-soundcloud mopidy-musicbox-webclient mopidy-iris mopidy-mpd;
 
   motif = callPackage ../development/libraries/motif { };