diff --git a/lib/configuration.nix b/lib/configuration.nix
index 3ba1346..0f880cb 100644
--- a/lib/configuration.nix
+++ b/lib/configuration.nix
@@ -14,6 +14,8 @@
           virtualisation = {
             sharedHostKeys = true;
             virt-viewer = true;
+            cores = 4;
+            memorySize = 4 * 1024;
           };
         };
       in {