Enable the Losslesscut AppImage on the Garand‑Desktop host
while keeping it disabled on the laptop and default hosts.
Add opencode to the laptop home configuration
and explicitly disable ollama.
Add a new losslesscut AppImage package definition
and register it in the AppImage collection.
Extend the substituter list with noctalia.cachix.org
and add its trusted public key.
GarandPLG