diff --git a/machines/nix-book/configuration.nix b/machines/nix-book/configuration.nix
index 0030eda..5f18ed2 100644
--- a/machines/nix-book/configuration.nix
+++ b/machines/nix-book/configuration.nix
@@ -28,7 +28,7 @@
 
       substituters = [ 
         "https://hyprland.cachix.org"
-        "ssh://johno@z790prors.oglehome"
+        #"ssh://johno@z790prors.oglehome"
       ];
 
       builders-use-substitutes = true;