Add libvirt

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/user/configs/console/libvirt/default.nix

@@ -0,0 +1,16 @@
+{
+  user ? throw "user argument is required",
+  home ? throw "home argument is required",
+}:
+{ pkgs, ... }:
+{
+  home-manager.users.${user}.dconf.settings = {
+    "org/virt-manager/virt-manager/connections" = {
+      autoconnect = [ "qemu:///system" ];
+      uris = [ "qemu:///system" ];
+    };
+    "org/virt-manager/virt-manager".xmleditor-enabled = true;
+  };
+
+  users.users.${user}.extraGroups = [ "libvirtd" ];
+}