diff --git a/configuration.nix b/configuration.nix
index c49ac1a..34be896 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -10,7 +10,7 @@
   ];
 
   system.autoUpgrade = {
-    enable = true;
-    flake = "git+https://git.sense-t.eu.org/NixOS/gpd-configurations#gpd";
+    enable = false;
+    flake = "git+https://git.sense-t.eu.org/NixOS/nuc-configurations#default";
   };
 }
diff --git a/global/system-configuration.nix b/global/system-configuration.nix
index ad8c1f6..30de862 100644
--- a/global/system-configuration.nix
+++ b/global/system-configuration.nix
@@ -23,7 +23,7 @@
 
   nix = {
     settings = {
-      auto-optimise-store = true;
+      auto-optimise-store = false;
       experimental-features = [
         "nix-command"
         "flakes"
@@ -45,7 +45,7 @@
     };
 
     gc = {
-      automatic = true;
+      automatic = false;
       dates = "weekly";
       options = "--delete-older-than 1w";
     };