diff --git a/flake.nix b/flake.nix
index 0542f4c..e279b0c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -285,8 +285,9 @@
         modules = linuxOfflineGuiModules [
           ./nixos/hosts/valere
           ./nixos/configs/steam.nix
-          ./nixos/configs/virtualbox.nix
+          ./nixos/configs/virt-host.nix
           ./nixos/configs/power-saving.nix
+          ./nixos/configs/looking-glass.nix
         ];
       };
 
diff --git a/looking-glass-contrib/IddSampleDriver/iddsampledriver.cat b/looking-glass-contrib/IddSampleDriver/iddsampledriver.cat
new file mode 100644
index 0000000..be4a316
Binary files /dev/null and b/looking-glass-contrib/IddSampleDriver/iddsampledriver.cat differ
diff --git a/looking-glass-contrib/IddSampleDriver/iddsampledriver.cer b/looking-glass-contrib/IddSampleDriver/iddsampledriver.cer
new file mode 100644
index 0000000..4924563
Binary files /dev/null and b/looking-glass-contrib/IddSampleDriver/iddsampledriver.cer differ
diff --git a/looking-glass-contrib/IddSampleDriver/iddsampledriver.dll b/looking-glass-contrib/IddSampleDriver/iddsampledriver.dll
new file mode 100644
index 0000000..927694d
Binary files /dev/null and b/looking-glass-contrib/IddSampleDriver/iddsampledriver.dll differ
diff --git a/looking-glass-contrib/IddSampleDriver/iddsampledriver.inf b/looking-glass-contrib/IddSampleDriver/iddsampledriver.inf
new file mode 100644
index 0000000..9a41d73
Binary files /dev/null and b/looking-glass-contrib/IddSampleDriver/iddsampledriver.inf differ
diff --git a/looking-glass-contrib/IddSampleDriver/installCert.bat b/looking-glass-contrib/IddSampleDriver/installCert.bat
new file mode 100644
index 0000000..efeaeb0
--- /dev/null
+++ b/looking-glass-contrib/IddSampleDriver/installCert.bat
@@ -0,0 +1,7 @@
+@echo off
+
+set CERTIFICATE="%~dp0IddSampleDriver.cer"
+
+certutil -addstore -f root %CERTIFICATE%
+certutil -addstore -f TrustedPublisher %CERTIFICATE%
+pause
diff --git a/looking-glass-contrib/IddSampleDriver/option.txt b/looking-glass-contrib/IddSampleDriver/option.txt
new file mode 100644
index 0000000..9dbd711
--- /dev/null
+++ b/looking-glass-contrib/IddSampleDriver/option.txt
@@ -0,0 +1,40 @@
+1
+#lines beginning with "#" are ignored (comment)
+#the first line must be a positive integer (small number (<5) is recommended)), NOT comment
+#(currently) the location of this file must be "C:\IddSampleDriver\option.txt" (hard-coded)
+#numbers should be separated by comma
+#spaces before number are allowed
+ 640,  480, 60
+ 800,  600, 60
+1024,  768, 60
+1152,  864, 60
+1280,  600, 60
+1280,  720, 60
+1280,  768, 60
+1280,  800, 60
+1280,  960, 60
+1280, 1024, 60
+1360,  768, 60
+1366,  768, 60
+1400, 1050, 60
+1440,  900, 60
+1600,  900, 60
+1680, 1050, 60
+1600, 1024, 60
+1920, 1080, 60
+1920, 1200, 60
+1920, 1440, 60
+2560, 1440, 60
+2560, 1600, 60
+2880, 1620, 60
+2880, 1800, 60
+3008, 1692, 60
+3200, 1800, 60
+3200, 2400, 60
+3840, 2160, 60
+3840, 2400, 60
+4096, 2304, 60
+4096, 2560, 60
+5120, 2880, 60
+6016, 3384, 60
+7680, 4320, 60
diff --git a/nixos/configs/looking-glass.nix b/nixos/configs/looking-glass.nix
index aab9c51..2f2f648 100644
--- a/nixos/configs/looking-glass.nix
+++ b/nixos/configs/looking-glass.nix
@@ -5,6 +5,7 @@
 # vim: et:ts=2:sw=2:
 {
   pkgs,
+  config,
   ...
 }:
 {
@@ -33,10 +34,20 @@
   # NixOS configuration.
   #
 
-  # Create the SHM file we'll use for display.
-  systemd.tmpfiles.rules = [
-    "f /dev/shm/looking-glass 0660 deprekages kvm -"
-  ];
+  # Set up KVMFR as the shared memory between us and the guest.
+  boot.extraModulePackages = [ config.boot.kernelPackages.kvmfr ];
+  boot.extraModprobeConfig = ''
+    options kvmfr static_size_mb=128
+  '';
+  boot.kernelModules = [ "kvmfr" ];
+  services.udev.extraRules = ''
+    SUBSYSTEM=="kvmfr", OWNER="deprekated", GROUP="kvm", MODE="0660"
+  '';
+
+  virtualisation.libvirtd.qemu.verbatimConfig = ''
+    namespaces = []
+    cgroup_controllers = []
+  '';
 
   # Provide the looking-glass client.
   environment.systemPackages = [
diff --git a/nixos/configs/virt-host.nix b/nixos/configs/virt-host.nix
index e8a2ec2..21cb07d 100644
--- a/nixos/configs/virt-host.nix
+++ b/nixos/configs/virt-host.nix
@@ -16,4 +16,9 @@
     virt-manager
     spice-gtk
   ];
+
+  boot.kernelModules = [
+    "kvm-amd"
+    "kvm-intel"
+  ];
 }
diff --git a/nixos/hosts/valere/default.nix b/nixos/hosts/valere/default.nix
index fba2c24..5dd7884 100644
--- a/nixos/hosts/valere/default.nix
+++ b/nixos/hosts/valere/default.nix
@@ -56,7 +56,8 @@
   system.nixos.tags = [ "Intel" ];
 
   # Disable the NVIDIA GPU unless we explicitly request it.
-  hardware.nvidiaOptimus.disable = true;
+  #hardware.nvidiaOptimus.disable = true;
+  boot.blacklistedKernelModules = [ "nouveau" ];
 
   specialisation.optimus.configuration = {
      system.nixos.tags = [ "NVIDIA" ];
@@ -97,7 +98,6 @@
   #
   # Hardware config.
   #
-
   # Use the latest kernel, and our patches, until the Dell+Alienware stuff makes it into
   # more mainline kernels. We'll include ccache so we can iterate sanely.
   boot.kernelPackages = pkgs.linuxPackages_latest;