message: Add the unsafe-fast-sass loader to ui-test-app for development
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diff: "lint": "tslint -p . 1>&2",
  "start": "run-p start:webserver start:electron",
  "start:electron": "electron ./lib/backend/main.js",
  - "start:webserver": "npm run pseudolocalize && cross-env BROWSER=none react-scripts start",
  + "start:webserver": "npm run pseudolocalize && cross-env BROWSER=none react-scripts start --unsafe-fast-sass --debug-build-performance",
  "start:backend": "node --max-http-header-size=16000 lib/backend/main.js",
  "start:extensionserver": "node ./node_modules/@bentley/imodeljs-webserver/lib/WebServer.js --port=4200 --resources=./lib/extensionserver/",
  "start:servers": "run-p \"start:webserver\" \"start:backend\"",
  