nix-shared/home/private/ssh-hosts.nix

{ ... }:
{
  programs.ssh = {
    enable = true;

    enableDefaultConfig = false;

    matchBlocks = let
      tb1 = "~/.ssh/id_rsa.tb1.pub";
      tb2 = "~/.ssh/id_rsa.tb2.pub";
    in
      {
        # Defaults
        "*" = {
          # Configure sharing of multiple sessions over a single network connection.
          controlMaster = "auto";
          # Specify path to the control socket used for connection sharing.
          controlPath = "~/.ssh/master-%r@%n:%p";
          # Whether control socket should remain open in the background.
          controlPersist = "10m";

          # Set default timeout in seconds after which response will be requested.
          serverAliveInterval = 15;

          # Whether the connection to the authentication agent (if any) will be forwarded to
          # the remote machine.
          forwardAgent = false;
        };

        # HomeLab Machines
        "fs1" = {
          hostname = "fs1.t1.xyz";
          identityFile = tb1;
          forwardAgent = true;
        };
        "fs1.local" = {
          hostname = "192.168.50.100";
          identityFile = tb1;
          forwardAgent = true;
        };

        "tr1" = {
          hostname = "tr1.t1.xyz";
          port = 22001;
          identityFile = tb1;
          forwardAgent = true;
        };
        "tr1.local" = {
          hostname = "192.168.50.101";
          identityFile = tb1;
          forwardAgent = true;
        };

        "tr2" = {
          hostname = "tr1.t1.xyz";
          port = 22002;
          identityFile = tb1;
          forwardAgent = true;
        };
        "tr2.local" = {
          hostname = "192.168.50.102";
          identityFile = tb1;
          forwardAgent = true;
        };

        "zenwifi" = {
          hostname = "192.168.50.1";
          identityFile = tb1;
        };

        "teb" = {
          hostname = "teb";
          identityFile = tb1;
          forwardAgent = true;
        };
        "fix" = {
          hostname = "fix";
          identityFile = tb1;
          forwardAgent = true;
        };

        "teb-r" = {
          hostname = "fs1.t1.xyz";
          port = 22003;
          identityFile = tb1;
          forwardAgent = true;
        };

        # Cloud Machines
        "t1" = {
          hostname = "95.216.215.4";
          identityFile = tb1;
          forwardAgent = true;
        };
        "oc1" = {
          hostname = "64.181.254.177";
          identityFile = tb1;
          forwardAgent = true;
        };

        # Git Services
        "github.com" = {
          user = "git";
          identityFile = tb1;
        };
        "bitbucket.org" = {
          user = "git";
          identityFile = tb1;
        };
        "gitlab.com" = {
          user = "git";
          identityFile = tb1;
        };
      };
  };
}