todo.md: address the sudo-related items

TODO.md

@@ -82,11 +82,6 @@
   - e.g. daily email checks; daily backup checks
   - integrate `nix check` into Gitea actions?
 
-#### sudo-free world
-- `systemctl restart FOO`: needs `sudo`
-- `systemctl daemon-reload`: needs sudo
-- `watch ifconfig`: needs `SANEBOX_DISABLE=1`
-
 ### user experience
 - rofi: sort items case-insensitively
 - xdg-desktop-portal shouldn't kill children on exit