too much to mention

config/nixos/packages/common/default.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  imports = [ ./virtualization.nix ];
+}

config/nixos/packages/common/virtualization.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, ... }: {
+  boot.kernelModules = [ "kvm-amd" ];
+
+  virtualisation = {
+    docker = {
+      enable = true;
+      autoPrune.enable = true;
+      daemon.settings = {
+        "live-restore" = false;
+      };
+    };
+
+    libvirtd = {
+      enable = true;
+
+      qemu = {
+        package = pkgs.qemu;
+        runAsRoot = true;
+        swtpm.enable = true;
+        ovmf = {
+          enable = true;
+          packages = [ pkgs.OVMF.fd ];
+        };
+      };
+    };
+  };
+}