{ ... }:
{
  programs.ssh = {
    enable = true;
    enableDefaultConfig = false;
    matchBlocks."*" = {
      addKeysToAgent = "yes";
      forwardAgent = false;
      compression = false;
      serverAliveInterval = 0;
      serverAliveCountMax = 3;
      hashKnownHosts = false;
      userKnownHostsFile = "~/.ssh/known_hosts";
      controlMaster = "no";
      controlPath = "~/.ssh/master-%r@%n:%p";
      controlPersist = "no";
    };
    matchBlocks."pvv-git git.pvv.ntnu.no" = {
      port = 2222;
      user = "Gitea";
      hostname = "git.pvv.ntnu.no";
      addressFamily = "inet";
      proxyJump = "microbel";
      identityFile = "~/.ssh/pvv_gitea_id_ed25519";
    };
    matchBlocks."github.com" = {
      hostname = "github.com";
      identityFile = "~/.ssh/nixos_xeon_github_id_ed25519";
    };
    matchBlocks."microbel" = {
      user = "vegardbm";
      hostname = "microbel.pvv.ntnu.no";
      addressFamily = "inet";
      identityFile = "~/.ssh/pvv_gitea_id_ed25519";
    };
    matchBlocks."pvv-login login.pvv.ntnu.no" = {
      user = "vegardbm";
      hostname = "login.pvv.ntnu.no";
    };
  };
}