namekey.js

var nacl = require('./lib/nacl.min.js')
    nacl.util = require('./lib/nacl-util.min.js')

var name = process.argv[2]

var keypair = 'blah'

while (keypair.substring(0, 2) != name) {
  var genkey = nacl.sign.keyPair()
  var base64 = nacl.util.encodeBase64(genkey.publicKey) + nacl.util.encodeBase64(genkey.secretKey)
  if (!base64.includes('/')) {
    keypair = base64 
    console.log(keypair)
  }
}