diff --git a/vm.sh b/vm.sh
index de1a31f..25d140d 100755
--- a/vm.sh
+++ b/vm.sh
@@ -1 +1 @@
-nix-build '<nixpkgs/nixos>' -A vm -I nixpkgs=channel:nixos-23.11 -I nixos-config=./nix-os-configs/vm.nix && $(ls ./result/bin/run-*) && rm *.qcow2
+nix-build '<nixpkgs/nixos>' -A vm -I nixpkgs=channel:nixos-23.11 -I nixos-config=./nix-os-configs/vm.nix && $(ls ./result/bin/run-*) -m 4096 && rm *.qcow2