working vm-bios and vm-efi targets

Makefile

@@ -4,18 +4,22 @@ default: \
 	out/airgap.iso
 
 .PHONY: vm
-vm: out/airgap.iso
-	qemu-system-x86_64 \
-		-m 512M \
-		-machine pc \
-		-nographic \
-		-cdrom "out/airgap.iso"
+vm: vm-bios
 
-.PHONY: vm-uefi
-vm-uefi:
+.PHONY: vm-bios
+vm-bios: out/airgap.iso
 	qemu-system-x86_64 \
 		-m 4G \
-		-machine type=q35 \
+		-machine pc \
+		-serial stdio \
+		-cdrom "out/airgap.iso"
+
+.PHONY: vm-efi
+vm-efi:
+	qemu-system-x86_64 \
+		-m 4G \
+		-machine pc \
+		-serial stdio \
 		-bios /usr/share/ovmf/OVMF.fd \
 		-cdrom "out/airgap.iso"