diff --git a/TODO.md b/TODO.md
index 03bc59e..2437258 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,4 +1,4 @@
 # todo
 
 - [x] `pip` should be a standalone package.
-
+- [ ] rewrite `shadow` and `linux-pam`, try to follow Gentoo