back to virtual box and other fixes

modules/virtualization.nix

@@ -0,0 +1,20 @@
+{ config, pkgs, home-manager, ... }:
+
+{
+  virtualisation = {
+    docker = {
+      enable = true;
+      autoPrune = {
+        enable = true;
+        dates = "weekly";
+      };
+    };
+    libvirtd.enable = true;
+    spiceUSBRedirection.enable = true;
+  virtualbox.host = {
+      enable = true;
+      enableExtensionPack = true;
+    };
+  };
+  users.extraGroups.vboxusers.members = [ "jsutter" ];
+}