Two behavioral wrinkles found during the Pillar 8 desktop-stack sweep
that need a design decision before they can be fixed. Logged as Later
rows so the audit doesn't lose them.
1. The Hyprland Wayland keymap is hardcoded to `us` in
`core/home/config/nomarchy/default/hypr/input.conf:3`, ignoring the
installer-chosen layout for native Wayland apps. Fix needs either a
templated input.conf driven by a new home option, or session-level
`XKB_DEFAULT_LAYOUT` propagation. Either path touches the installer
heredoc and the home modules, so not a same-PR fix.
2. `nomarchy.toggles.waybar` is exported only as an env var consumed
by the runtime toggle script. The Nix module always sets
`programs.waybar.enable = lib.mkDefault true`, so the toggle is
session-only — waybar comes back on every rebuild/reboot.
Inconsistent with `toggles.idle` which correctly gates
`services.hypridle.enable`. Needs a behavioral call (persistent
gate vs intentional runtime-only with a clearer name).