diff --git a/configuration/hardware-specific/vm.nix b/configuration/hardware-specific/vm.nix
index 71870fb..aa360aa 100644
--- a/configuration/hardware-specific/vm.nix
+++ b/configuration/hardware-specific/vm.nix
@@ -48,6 +48,7 @@
       memorySize = 3941;
       cores = 2;
       graphics = false;
+      diskSize = 1024 * 20;
     };
 
     virtualisation.qemu = {