Maybe build p2p without relying on yarn start

package.json

@@ -50,6 +50,8 @@
     "install:electron": "electron-builder install-app-deps",
     "dist": "scripts/package.sh",
     "start": "concurrently --kill-others-on-fail --prefix \"{time} [{name}]\" -n reskindex,reskindex-react,res,riot-js \"yarn reskindex:watch\" \"yarn reskindex:watch-react\" \"yarn start:res\" \"yarn start:js\"",
+    "build:p2p": "concurrently --kill-others-on-fail --prefix \"{time} [{name}]\" -n reskindex,res,riot-js \"yarn reskindex\" \"node scripts/copy-res.js\" \"yarn build:p2p-bundle\"",
+    "build:p2p-bundle": "cross-env webpack -p --progress --bail --mode development",
     "start:res": "node scripts/copy-res.js -w",
     "start:js": "webpack-dev-server --host=0.0.0.0 --output-filename=bundles/_dev_/[name].js --output-chunk-filename=bundles/_dev_/[name].js -w --progress --mode development",
     "electron": "yarn build && yarn install:electron && electron .",