diff --git a/docs/Planning & To-Dos.md b/docs/Planning & To-Dos.md
index ab30a64..9b70656 100644
--- a/docs/Planning & To-Dos.md	
+++ b/docs/Planning & To-Dos.md	
@@ -6,7 +6,11 @@
 > 	- [ ] figure out how to run QEMU in the test environment
 > 	- [ ] write a script to run tests
 > 	- [ ] a release should only be published if all tests pass
-
+>
+> [!todo] HAL (Hardware Abstraction Layer)
+> - [ ] use either traits or cfg attributes to support more than just x86_64
+>   - [ ] prefer writing cross platform code (I am aware I made the problem slightly worse by merging libk with the kernel sources)
+>
 > [!todo] Allocator
 > - [ ] learn about several allocator designs and decide on the optimal one
 > - [ ] implementation