Make the mirror available during install

builder/build-iso.sh

@@ -34,6 +34,9 @@ rm -rf "$build_cache_dir/airootfs/etc/xdg/reflector"
 # Bring in our configs
 cp -r /configs/* $build_cache_dir/
 
+# Persist OMARCHY_MIRROR so it's available at install time
+echo "$OMARCHY_MIRROR" > "$build_cache_dir/airootfs/root/omarchy_mirror"
+
 # Setup Omarchy itself
 if [[ -d /omarchy ]]; then
   cp -rp /omarchy "$build_cache_dir/airootfs/root/omarchy"

configs/airootfs/root/.automated_script.sh

@@ -5,6 +5,7 @@ use_omarchy_helpers() {
   export OMARCHY_PATH="/root/omarchy"
   export OMARCHY_INSTALL="/root/omarchy/install"
   export OMARCHY_INSTALL_LOG_FILE="/var/log/omarchy-install.log"
+  export OMARCHY_MIRROR="$(cat /root/omarchy_mirror)"
   source /root/omarchy/install/helpers/all.sh
 }