diff --git a/TODO.md b/TODO.md
index f3806949..e80fb443 100644
--- a/TODO.md
+++ b/TODO.md
@@ -24,6 +24,8 @@
 - moby: bpf is effectively disabled?
   - `dmesg | grep 'systemd[1]: bpf-lsm: Failed to load BPF object: No such process'`
   - `dmesg | grep 'hid_bpf: error while preloading HID BPF dispatcher: -22'`
+- `s6` is not re-entrant
+  - so if the desktop crashes, the login process from `unl0kr` fails to re-launch the GUI
 
 ## REFACTORING:
 - add import checks to my Python nix-shell scripts