{ config, lib, pkgs }: rec {
  keys = {
    # yubikey ssh key
    "yubikey" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILRs6zVljIlQEZ8F+aEBqqbpeFJwCw3JdveZ8TQWfkev cardno:000615938515";
    # WSL key
    "wsl" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGXEV5lvLQ1CcPuJANv5AiYxtcRFEYXD5nODCazWnYC5 nathan@mccarty.io";
    # Phone key
    "phone" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFR0zpmBCb0iEOeeI6SBwgucddNzccfQ5Zmdgib5iSmF nix-on-droid@localhost";
    # Tablet key
    "tablet" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKltqneJjfdLjOvnWQC2iP7hP7aTYkURPiR8LFjB7z87 nix-on-droid@localhost";
    # Macbook key
    "extremophile" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPLIZC4A4OhpTvfoL5jeMb1Ong9CwZ/URCYZL6y4Gp7b nathan@extremophile.local";
    # vm key
    "productivity-vm" =
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMgtdTJThr5/vfUswQb3ee6A++W1OxAOGFQJTE8xDuHv nathan@productivity-vm";
  };
  list = builtins.attrValues keys;
}