source meta-agl/scripts/aglsetup.sh -m qemux86-64 agl-devel agl-flutter
bitbake agl-image-flutter
```
- * include Flutter engine runtime={debug,release,profile}
+ * includes Flutter engine runtime={debug,release,profile}
* includes Flutter Engine SDK
* includes SSH server
* live debugging/profiling with target via host
+## Useful Notes
+
+flutter-auto runs as user `agl-driver`. After logging in as root you can delete password for `agl-driver`:
+```
+# passwd -d agl-driver
+```
+
+To track flutter-auto output:
+```
+# journalctl -ex -u flutter-homescreen -f
+```
+
+To view available Flutter programs in OS image:
+```
+ls -la /usr/share/flutter
+```
+
+To change Flutter program that runs on boot edit this file:
+```
+# vi /usr/lib/systemd/system/flutter-homescreen.service
+```
+
+To change device to run Gallery on reboot edit flutter-homescreen.service to:
+```
+ExecStart=/usr/bin/flutter-auto --b=/usr/share/flutter/gallery/${FLUTTER_VERSION}/${FLUTTER_RUNTIME} --j=/usr/share/flutter/flutter-homescreen.json --xdg-shell-app-id=homescreen
+```
+To enable experimental impeller support edit flutter-homescreen.service adding --enable-impeller:
+```
+ExecStart=/usr/bin/flutter-auto --b=/usr/share/flutter/gallery/${FLUTTER_VERSION}/${FLUTTER_RUNTIME} --j=/usr/share/flutter/flutter-homescreen.json --xdg-shell-app-id=homescreen --enable-impeller
+```
+
+After edits either run:
+```
+# systemctl daemon-reload
+# systemctl restart flutter-homescreen
+```
+or
+```
+# reboot
+```
+
+Collecting a stack trace for flutter-auto
+```
+# systemctl stop flutter-auto
+# export SPDLOG_LEVEL=trace
+# export XDG_RUNTIME_DIR=/run/user/1001/
+# gdb --args flutter-auto --b=/usr/share/flutter/gallery/<flutter version>/release/ --j=/usr/share/flutter/flutter-homescreen.json --xdg-shell-app-id=homescreen
+```
## Flutter Engine SDK
Append `--device-id=AGL-qemu` to `flutter <cmd>` to select this device.
+### Flutter Engine
+
+To enable local build of Flutter Engine set `tools/configs/flutter-engine.json` load key to true.
+
+This enables debugging as custom engine development.
## Steps to Test Flutter Images