{ ... }:
{
  programs.ssh = {
    enable = true;
    enableDefaultConfig = false;
    matchBlocks = {
      "*" = {
        forwardAgent = false;
        addKeysToAgent = "no";
        compression = false;
        serverAliveInterval = 0;
        serverAliveCountMax = 3;
        hashKnownHosts = false;
        userKnownHostsFile = "~/.ssh/known_hosts";
        controlMaster = "no";
        controlPath = "~/.ssh/master-%r@%n:%p";
        controlPersist = "no";
      };
      "alisceon-core" = {
        hostname = "core.alisceon.com";
        user = "opc";
      };
      "blogbox-2" = {
        hostname = "10.1.0.11";
        proxyJump = "alisceon-core";
        user = "opc";
      };
      "blogbox-1" = {
        hostname = "10.1.0.247";
        proxyJump = "alisceon-core";
        user = "opc";
      };
      "filurbox" = {
        hostname = "oci.malice.zone";
        user = "opc";
      };
      "dnspi" = {
        hostname = "10.40.0.2";
        user = "pi";
      };
      "nuc".hostname = "nuc.home.the.malice.zone";
      "tsla-exporter-bridge" = {
        hostname = "alma02.lab.the.malice.zone";
        user = "root";
      };
      "tsla-runner-boi" = {
        hostname = "alma03.lab.the.malice.zone";
        user = "root";
      };
      "tsla-nixos".hostname = "tesla-nixos.lab.the.malice.zone";
      "tsla-backups" = {
        hostname = "backups.lab.the.malice.zone";
        user = "root";
      };
      "tsla-books" = {
        hostname = "books.lab.the.malice.zone";
        user = "root";
      };
      "tower" = {
        forwardAgent = true;
        addKeysToAgent = "yes";
        hostname = "tower.home.the.malice.zone";
      };
      "electra" = {
        forwardAgent = true;
        addKeysToAgent = "yes";
        hostname = "electra.home.the.malice.zone";
      };
    };
  };
}