{ lib, ... }:
{
  config = {
    home.persistence."/persistent".directories = [
      ".ssh"
    ];

    programs.ssh.settings = {
      "surtr" = {
        Hostname = "surtr.yggdrasil";
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "surtr.yggdrasil.li" = {
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "sif" = {
        Hostname = "sif.yggdrasil";
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "vidhar" = {
        Hostname = "vidhar.yggdrasil";
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "ymir" = {
        Hostname = "ymir.yggdrasil.li";
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "localhost" = {
        header = "Host " + lib.concatStringsSep " " [".host" "skadhi" "skadhi.yggdrasil" "localhost" "::1" "127.0.0.0/8"];
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "git.yggdrasil.li" = {
        User = "gitolite";
        IdentityFile = "~/.ssh/gkleen@skadhi.yggdrasil";
      };
      "github.com" = {
        User = "git";
        IdentityFile = "~/.ssh/gkleen@github.com";
      };
    };

    programs.ssh.autosshProxies.vidhar.port = 8121;
  };
}