*edit:* ~~I guess a cleaner option in general would be:
```
const peerId = await create({ bits: 256, keyType: 'ed25519' })
const privateKey = Object.assign({}, peerId)
```~~ -> I guess a cleaner option in general would be:
```
const peerId = await PeerId.create({ bits: 256, keyType: 'ed25519' })
const privateKey = Object.assign({}, peerId)
```