$ aptos genesis generate-keys
{
  "Result": "./private-keys.yml"
}

$ cat ./private-keys.yml 
---
account_address: 76e5d5fcdabefaad1287c8429ec4ffe0e4baea5ba38983b5096ba4fcefaf9b0f
account_key: "redacted"
consensus_key: "redacted"
network_key: "redacted"

$ aptos genesis generate-genesis --local-repository-dir genesis
{
  "Result": [
    "./genesis.blob",
    "./waypoint.txt"
  ]
}

$ cat waypoint.txt 
0:4260cb13db8177ad000ece906363ad5f3d80b425e8f350ba45cdfb0369dfacc3