diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1fca57..ab6a474 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,28 +16,3 @@ add_subdirectory(zion)
 add_subdirectory(lib)
 add_subdirectory(yunq)
 add_subdirectory(sys)
-
-# Use machine q35 to access PCI devices.
-set(QEMU_CMD qemu-system-x86_64 -machine q35 -d guest_errors -m 1G -serial stdio -hda disk.img)
-
-add_custom_command(
-  OUTPUT disk.img
-  COMMAND sudo sh ../scripts/build_image.sh disk.img
-  DEPENDS zion yellowstone denali victoriafalls
-  USES_TERMINAL
-)
-
-add_custom_target(qemu
-  COMMAND ${QEMU_CMD}
-  DEPENDS disk.img
-  USES_TERMINAL)
-
-add_custom_target(qemu-dbg
-  COMMAND ${QEMU_CMD} -S -s
-  DEPENDS disk.img
-  USES_TERMINAL)
-
-add_custom_target(qemu-int
-  COMMAND ${QEMU_CMD} -d int
-  DEPENDS disk.img
-  USES_TERMINAL)
diff --git a/scripts/qemu.sh b/scripts/qemu.sh
new file mode 100755
index 0000000..082c939
--- /dev/null
+++ b/scripts/qemu.sh
@@ -0,0 +1,23 @@
+#! /bin/bash
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo $DIR
+
+BUILD_DIR="${DIR}/../builddbg"
+
+pushd $BUILD_DIR 
+ninja && ninja install
+
+sudo sh ${DIR}/build_image.sh disk.img
+
+# Use machine q35 to access PCI devices.
+qemu-system-x86_64 -machine q35 -d guest_errors -m 1G -serial stdio -hda disk.img
+popd
+
+# Extra options to add to this script in the future.
+# Debug opts: -S -s
+# Interrupt opts: -d int
+