{...}: {
  programs.ssh.knownHosts = {
    everest = {
      hostNames = [
        "everest.sable-pancake.ts.net"
        "toast003.xyz"
      ];
      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAqfABZKnF5YYGZTOKuT7m+sOnUqBQSvLke9c3JDsF5s";
    };
  };

  home-manager.users.toast = {
    programs.ssh = {
      enable = true;
      matchBlocks = {
        "everest" = {
          host = "everest";
          hostname = "everest.sable-pancake.ts.net";
          forwardAgent = true;
          sendEnv = ["COLORTERM"];
        };
      };
    };
  };
}