diff --git a/makefu/1systems/studio/source.nix b/makefu/1systems/studio/source.nix
index f5a7e19c4..092330a50 100644
--- a/makefu/1systems/studio/source.nix
+++ b/makefu/1systems/studio/source.nix
@@ -1,3 +1,7 @@
 import <stockholm/makefu/source.nix> {
   name="studio";
+  override.musnix.git = {
+    url = https://github.com/musnix/musnix.git;
+    ref = "f0ec1f3";
+  };
 }
diff --git a/makefu/1systems/x/config.nix b/makefu/1systems/x/config.nix
index b84394cd2..2dd232193 100644
--- a/makefu/1systems/x/config.nix
+++ b/makefu/1systems/x/config.nix
@@ -26,9 +26,6 @@ with import <stockholm/lib>;
       # <stockholm/makefu/2configs/deployment/led-fader>
       # <stockholm/makefu/2configs/deployment/hound>
 
-      # development
-      <stockholm/makefu/2configs/sources>
-
       # Krebs
       <stockholm/makefu/2configs/tinc/retiolum.nix>
 
diff --git a/makefu/2configs/audio/realtime-audio.nix b/makefu/2configs/audio/realtime-audio.nix
index 6cb18c45c..8c392dbb6 100644
--- a/makefu/2configs/audio/realtime-audio.nix
+++ b/makefu/2configs/audio/realtime-audio.nix
@@ -4,7 +4,6 @@ let
 in
 {
   imports = [
-    ../sources/musnix.nix # populate musnix
     <musnix>
   ];
   musnix.enable = true;
diff --git a/makefu/2configs/sources/default.nix b/makefu/2configs/sources/default.nix
deleted file mode 100644
index 232117aec..000000000
--- a/makefu/2configs/sources/default.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-# the builder pc (my laptop) will also require the sources i use to deploy
-# other boxes
-{
-  imports = [
-    ./musnix.nix
-  ];
-}
diff --git a/makefu/2configs/sources/musnix.nix b/makefu/2configs/sources/musnix.nix
deleted file mode 100644
index a5be303e9..000000000
--- a/makefu/2configs/sources/musnix.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  krebs.build.source.musnix.git = {
-    url = https://github.com/musnix/musnix.git;
-    ref = "f0ec1f3";
-  };
-}