diff --git a/common/gpu/nvidia/fermi/default.nix b/common/gpu/nvidia/fermi/default.nix
new file mode 100644
index 00000000..0f5c47f0
--- /dev/null
+++ b/common/gpu/nvidia/fermi/default.nix
@@ -0,0 +1,7 @@
+{ ... }:
+{
+  imports = [ ../. ];
+
+  # The open source driver does not support Fermi GPUs.
+  hardware.nvidia.open = false;
+}
diff --git a/lenovo/ideacentre/k330/default.nix b/lenovo/ideacentre/k330/default.nix
index 381276fc..ff5cf3c4 100644
--- a/lenovo/ideacentre/k330/default.nix
+++ b/lenovo/ideacentre/k330/default.nix
@@ -2,7 +2,7 @@
 {
     imports = [
         ../../../common/cpu/intel
-        ../../../common/gpu/nvidia # Is it possible/advisable to pin this to the 390.xx driver family in case the user wants to use non-free drivers?
+        ../../../common/gpu/nvidia/fermi # Is it possible/advisable to pin this to the 390.xx driver family in case the user wants to use non-free drivers?
         ../../../common/gpu/amd # The K330 could be bought with AMD GPUs but I don't have that configuration
         ../../../common/pc
     ];
@@ -14,6 +14,6 @@
     # What if somebody installs both plasma AND another DE?
     # The goal is to prefer x11 over wayland due to compatibility issues with the old hardware
 
-    
+
     services.displayManager.defaultSession = lib.mkIf config.services.xserver.desktopManager.plasma6.enable (lib.mkDefault "plasmax11");
-}
\ No newline at end of file
+}