zion/modules/datasync.nix

# Syncthing and Radicale configuration
{ config, pkgs, lib, ... }: {
  # Enable syncthing
  services.syncthing = {
    enable = true;
    openDefaultPorts = true;
    guiAddress = "0.0.0.0:8384";
    dataDir = "/vault/syncthing";
    declarative = {
      devices = {
        roamer = {
          id =
            "L3MU4UU-T5S4C4L-3MLLTS5-U6UKIR4-V3OLW5C-ZFKSDKP-SB62LDI-BPRHHQH";
        };
        panacea = {
          id =
            "UNZIABR-GEQ4AWT-XKFADLW-HW3SQ3Y-BEYZ56A-W530DLS-DXGQWKK-2QQ4RQ6";
        };
      };
      folders = {
        Documents = {
          id = "wusdj-bfjkr";
          type = "receiveonly";
          path = "/vault/syncthing/Documents";
          devices = [ "roamer" "panacea" ];
        };

        Notes = {
          id = "kafhz-bfmzm";
          type = "receiveonly";
          path = "/vault/syncthing/Notes";
          devices = [ "roamer" "panacea" ];
        };

        Music = {
          id = "2aqt7-vpprc";
          type = "receiveonly";
          path = "/vault/syncthing/Music";
          devices = [ "roamer" "panacea" ];
        };

        Photos = {
          id = "mjibc-ustcg";
          type = "receiveonly";
          path = "/vault/syncthing/Photos";
          devices = [ "roamer" "panacea" ];
        };

        Projects = {
          id = "cjhmu-avy9v";
          type = "receiveonly";
          path = "/vault/syncthing/Projects";
          devices = [ "panacea" ];
        };
      };
    };
  };

  # Enable Radicale
  services.radicale = {
    enable = true;
    config = ''
      [server]
      hosts = 127.0.0.1:5232
      max_connections = 20
      max_content_length = 100000000
      timeout = 30

      [auth]
      type = htpasswd
      htpasswd_filename = /run/keys/radicale
      htpasswd_encryption = plain
      delay = 1
    '';
  };

  # ZFS automatic snapshotting
  services.znapzend = {
    enable = true;
    autoCreation = true;
    features = {
      compressed = true;
      recvu = true;
    };
    zetup = {
      "vault/backups" = {
        plan = "1day=>1hour,1month=>1day,1year=>1month";
        recursive = true;
        mbuffer.enable = true;
      };

      "vault/syncthing" = {
        plan = "1hour=>15min,1day=>15min,1month=>1day,1year=>1month";
        recursive = true;
        mbuffer.enable = true;
      };

      "vault/git" = {
        plan = "1hour=>15min,1day=>1hour,1month=>1day,1year=>1month";
        recursive = true;
        mbuffer.enable = true;
      };
    };
  };

}