diff --git a/distros/partition.sh b/distros/partition.sh
new file mode 100644
index 0000000..8a97dc3
--- /dev/null
+++ b/distros/partition.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# run as root
+[ -z $1 ] && echo set a disk && exit 1
+parted /dev/sd$1 --script -- mklabel msdos
+parted /dev/sd$1 --script -- mkpart primary 0 300M
+parted /dev/sd$1 --script -- mkpart primary 300M 100%
+
+mkfs.vfat /dev/sd"$1"1
+mkfs.ext4 /dev/sd"$1"2