Refine hardware and README LUKS syntax.
Adjust CUPS publish options and remove the Hyprland portal.
Add bubblewrap to Codex packages.
Disable Opencode validation and enable mutable settings.
Remove the unused beads package from extra-packages.
Update flake.lock to newer revisions for all dependencies.
- Add Helium browser as an AppImage and include it in system packages.
- Rename fluxer package into the appimages module and update imports.
- Add `SUPER+H` keybinding to launch Helium and `SUPER+CONTROL+T` for
tsukimi.
- Change web‑app desktop entries to use Helium instead of Chromium.
- Disable ungoogled‑chromium and ChatGPT modules on the laptop host.
- Fix a minor typo in a comment within hardware.nix.