Fix Elsewhen migration for dev checkouts

migrations/1789581661.sh

@@ -2,5 +2,13 @@ echo "Install Elsewhen, the world clock plugin"
 
 omarchy-pkg-add elsewhen
 
+# Dev checkouts do not contain plugins installed by system packages.
+packaged_plugin="/usr/share/omarchy/shell/plugins/omacom.elsewhen"
+user_plugin="$HOME/.config/omarchy/plugins/omacom.elsewhen"
+if [[ ! $OMARCHY_PATH -ef /usr/share/omarchy && -d $packaged_plugin && ! -e $user_plugin && ! -L $user_plugin ]]; then
+  mkdir -p "${user_plugin%/*}"
+  ln -s "$packaged_plugin" "$user_plugin"
+fi
+
 omarchy-shell shell rescanPlugins
 omarchy-bar put omacom.elsewhen --before omarchy.clock