diff --git a/qemu/bin/linux b/qemu/bin/linux
index 5a0cb13..89e5d6a 100755
--- a/qemu/bin/linux
+++ b/qemu/bin/linux
@@ -1,10 +1,7 @@
 #!/bin/sh -ex
-name="$(basename "$0")"
 qemu-system-x86_64 \
-	-monitor stdio -enable-kvm \
+	-enable-kvm \
 	-cpu host -smp "$(("$(nproc)" / 2))" \
-	-m 8G \
-	-hda "images/${name}.qcow2" \
+	-m "$(("$(free | awk '($1 == "Mem:") { print $2 }')" / 2))K" \
 	-net nic \
-	-name "$name" \
 	"$@"