diff --git a/TODO.org b/TODO.org
index 7ce83a7..2e7ed25 100644
--- a/TODO.org
+++ b/TODO.org
@@ -1,5 +1,10 @@
 #+OPTIONS: toc:nil
-* captions, custom attributes and more
+
+* NFSv4 with Kerberos on Debian from scratch
+#+BEGIN_QUOTE
+/(C)2022 Bruno Raoult./
+#+END_QUOTE
+/(C)2022 Bruno Raoult./
 
 #+TOC: headlines 3
 
@@ -13,6 +18,29 @@ echo "a bash source block with custom html attributes"
 #+END_SRC
 
 
+** TODO NEXT STEPS
+
+*** CANCELED memory: plan for total memory release (pool, etc...) to please valgrind.
+not so easy: need to keep track of allocated blocks, **and** to understand that no object is in use.
+*** TESTING move.c, piece.c: function to remove an element from list.
+*** TESTING position.c: duplicate fully a position (including board & piece list)
+**** TODO ~move.c~: Change piece position (board & piece list).
+
+** TODO MISC
+- ~move_gen()~: ~doit~ is maybe redundant with test on current turn.
+- should board be included in position ?
+- Whill +this text+ be strikethrough ?
+
+** part I
+#+CAPTION: and _multiple_
+#+CAPTION: lines of *captions*!
+#+ATTR_HTML: :class a b
+#+ATTR_HTML: :id it :class c d
+#+BEGIN_SRC sh
+echo "a bash source block with custom html attributes"
+#+END_SRC
+
+
 ** TODO NEXT STEPS
 
 *** CANCELED memory: plan for total memory release (pool, etc...) to please valgrind.