diff --git a/Makefile b/Makefile
index e69de29..c6030ee 100644
--- a/Makefile
+++ b/Makefile
@@ -0,0 +1,29 @@
+# Usage example: make flash blackpill=f411-8mhz half=left
+
+# Current half: 'left' or 'right'
+half ?= left
+# See ./keyboards/custom-cantor-[blackpill]
+blackpill ?= f401
+
+qmk_dir := vial-qmk
+keyboard := custom-cantor-${blackpill}
+keymap := vial
+target := dfu-util-split-$(half)
+
+build_cmd = sudo util/docker_build.sh ${keyboard}:${keymap}:${target}
+
+keyboards_clean:
+	cd ${qmk_dir} && git clean -fd
+
+keyboards_copy: keyboards_clean
+	cp -r keyboards/* ${qmk_dir}/keyboards/
+
+qmk_flash:
+	cd ${qmk_dir} && ${build_cmd}
+
+flash:
+	@make keyboards_copy
+	@echo '---'
+	@make qmk_flash
+	@echo '---'
+	@make keyboards_clean