diff --git a/firmware/build.sh b/firmware/build.sh
new file mode 100755
index 0000000..3a26cb7
--- /dev/null
+++ b/firmware/build.sh
@@ -0,0 +1,10 @@
+#! /usr/bin/env bash
+
+if [ "$1" == "--cached" ]; then
+    devcontainer exec --workspace-folder ./zmk /bin/bash phiboard-build-cached.sh
+else
+    devcontainer exec --workspace-folder ./zmk /bin/bash phiboard-build.sh
+fi
+
+cp zmk/app/build/left/zephyr/zmk.uf2 left.uf2
+cp zmk/app/build/right/zephyr/zmk.uf2 right.uf2