add note of disk space requirement

diff --git a/README.md b/README.md
index 441c57ad0b4845edfa2fe7e3e615d66a2030221b..25ee069345dd973a2576cb39d8fa58b6b8ecad46 100644 (file)
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ A second floppy containing additional kernel modules can also be generated. Both
 * bash
 * wget
 * tar, xz, bzip2
+* Around **6GB** of available disk space
 
 ## Build steps