Berry: [Bug] `yarn install` with the node-modules plugin hangs indefinitely

[fson]

Describe the bug

Running yarn install the first time in a project with node-modules plugin enabled (nodeLinker: node-modules set) results in the command displaying a progress bar and hanging indefinitely after it prints "Done with warnings".

To Reproduce

package.json:

{
  "dependencies": {
    "react": "~16.9.0"
  }
}

.yarnrc.yml:

nodeLinker: node-modules

Run yarn install.

Screenshots

Environment if relevant (please complete the following information):

• OS: macOS 10.15.2
• Node version v12.13.0
• Yarn version 2.0.0-rc.27

Additional context

N/A

[arcanis]

Fixed in master (#753), you can use yarn set version from sources to try it.