change autostart script

.gitea/workflows/build.yml

@@ -119,8 +119,16 @@ jobs:
           [Desktop Entry]
           Type=Application
           Name=Slideshow App
-          Exec=/usr/bin/$PKG_NAME
-          WorkingDirectory=/usr/share/$PKG_NAME
+          Exec=sh -c ' \
+          i=0; \
+          while [ $i -lt 30 ]; do \
+            if [ "$(ls -A "/media/$REAL_USER" 2>/dev/null)" ] && ping -c 1 -W 1 8.8.8.8 >/dev/null 2>&1; then \
+              break; \
+            fi; \
+            i=$((i+1)); \
+            sleep 1; \
+          done; \
+          cd /usr/share/slideshowapp && /usr/bin/slideshowapp'
           Terminal=false
           EOF