maddy + nebula submodules
diff --git a/apps/nebula/Makefile b/apps/nebula/Makefile
new file mode 100644
index 0000000..e19816e
--- /dev/null
+++ b/apps/nebula/Makefile
@@ -0,0 +1,12 @@
+build:
+	make -C nebula build/linux-arm64/nebula
+	make -C nebula build/linux-arm64/nebula-cert
+
+clean:
+	rm -f nebula/build
+
+image: clean build
+	docker build --tag=giolekva/nebula .
+
+push: image
+	docker push giolekva/nebula:latest