with-yarn-workspaces is failing to build for multiple reasons.

[jtwigg]

Describe the bug
Trying multiple ways to setup with-yarn-workspaces
There seems to be issues related to the packages setup.

Using yarn 4.0.2 or yarn 3.2.1 or 1.22.19 after setup I'm running yarn start-app => w: web and getting:

Please install @expo/webpack-config@^19.0.0 by running:
npx expo install @expo/webpack-config@^19.0.0

so I install this in the app/mobile folder as required
and then I get this

>yarn start-app
Error: Cannot find module 'expo-yarn-workspaces/webpack'

So I add it manually with yarn add expo-yarn-workspaces

After all that, yarn web finally launched metro but

Its blank. Some warnings but nothing that seems fatal.

Logs for your project will appear below. Press Ctrl+C to exit.
warning: Watchman `watch-project` returned a warning: Recrawled this watch 243 times, most recently because:
MustScanSubDirs UserDroppedTo resolve, please review the information on
https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl
To clear this warning, run:
`watchman watch-del '/Users/johntwigg/development/external/StickerSmashYarn' ; watchman watch-project '/Users/johntwigg/development/external/StickerSmashYarn'`

warning: Watchman `watch-project` returned a warning: Recrawled this watch 243 times, most recently because:
MustScanSubDirs UserDroppedTo resolve, please review the information on
https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl
To clear this warning, run:
`watchman watch-del '/Users/johntwigg/development/external/StickerSmashYarn' ; watchman watch-project '/Users/johntwigg/development/external/StickerSmashYarn'`

warning: Watchman `query` returned a warning: Recrawled this watch 243 times, most recently because:
MustScanSubDirs UserDroppedTo resolve, please review the information on
https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl
To clear this warning, run:
`watchman watch-del '/Users/johntwigg/development/external/StickerSmashYarn' ; watchman watch-project '/Users/johntwigg/development/external/StickerSmashYarn'`

Recrawled this watch 243 times, most recently because:
MustScanSubDirs UserDroppedTo resolve, please review the information on
https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl
To clear this warning, run:
`watchman watch-del '/Users/johntwigg/development/external/StickerSmashYarn' ; watchman watch-project '/Users/johntwigg/development/external/StickerSmashYarn'`