added sched_ext scx_bpfland scheduler

modules/machine/cloud/configuration.nix

@@ -150,7 +150,7 @@ in {
   };
 
   # Add username to groups "wheel" and "video" - more may be added here later
-  users.users.${userName}.extraGroups = ["wheel" "video" "gamemode" "podman" "network"];
+  users.users.${userName}.extraGroups = ["wheel" "video" "gamemode" "podman" "network" "libvirtd"];
 
   services = {
     # Enable OpenSSH
@@ -190,5 +190,11 @@ in {
     };
   };
 
+  # sched_ext userspace CPU scheduling stuff - idk
+  services.scx = {
+    enable = true;
+    scheduler = "scx_bpfland";
+  };
+
   system.stateVersion = "24.11";
 }

modules/virtualization/hardware.nix

@@ -1,6 +1,8 @@
 { pkgs, ... }: {
   virtualisation.libvirtd.enable = true;
   programs.virt-manager.enable = true;
+  services.qemuGuest.enable = true;
+  services.spice-vdagentd.enable = true;  
   environment.systemPackages = with pkgs; [
     qemu
     quickemu