cache.nixos.community mirror

gistfile1.txt

# Mirrors only the NixOS Binary Cache from cache.nixos.community

let

  cacheHostname = "cache.nixos.ffmuc.net";
  cacheFolder = "/srv/nixos-cache";

in {

  systemd.services."rsync-nixos-cache" = {
    startAt = "hourly";
    serviceConfig = {
      Type = "oneshot";
      ExecStart = "${pkgs.rsync}/bin/rsync -rtlvH --delete-after --delay-updates --safe-links rsync://rsync.nixos.community/nixos/binary_cache/ ${cacheFolder}/binary_cache";
    };
  };

  services.rsyncd = {
    enable = true;
    motd = "Welcome at ${cacheHostname}.";
    modules = {
      nixos = { path = cacheFolder;
                "read only" = "yes";
                "filter" = "- ***/.~tmp~";
                comment = "NixOS releases";
              };
    };
  };

  services.nginx = {
    enable = true;
    recommendedOptimisation = true;
    recommendedTlsSettings = true;
    recommendedGzipSettings = true;
    recommendedProxySettings = true;
    virtualHosts = {
      "${cacheHostname}" = {
        addSSL = true;
        enableACME = true;
        root = "/tank/nixos-cache/binary_cache";
      };
    };
  };
}