List the China mirrors first when the machine's region is China

install/post-install/pacman.sh

@@ -2,6 +2,10 @@
 # installs use the live ISO's offline pacman.conf until this final restore.
 cp -f "$OMARCHY_PATH/default/pacman/pacman-${OMARCHY_MIRROR:-stable}.conf" /etc/pacman.conf
 cp -f "$OMARCHY_PATH/default/pacman/mirrorlist-${OMARCHY_MIRROR:-stable}" /etc/pacman.d/mirrorlist
+region=$(omarchy-region)
+if [[ $region == "China" ]]; then
+  sed -i -f "$OMARCHY_PATH/default/region/china/pacman.sed" /etc/pacman.conf /etc/pacman.d/mirrorlist
+fi
 
 # Wait for CUPS to own the file, the way omarchy-settings does, so pacman does
 # not turn the override into a .pacnew during ISO package installation.