{lib, ...}: let
  defaultDataDir = "/var/lib/syncthing";
in {
  services.syncthing = {
    enable = true;
    dataDir = lib.mkDefault defaultDataDir;
    systemService = true;
    openDefaultPorts = true;
    devices = {
      "Ion".id = "7DD4NPH-6T2ET5A-4FCLFWW-CS6UR2W-IO5XQXC-DM5B2Q4-6X7DGU2-UKKVEAB";
      "Legion".id = "6OX54CG-EAQMXKA-K7TXB5P-G5A27HB-52JE2FA-XNAYZU6-YMIDBXP-RKPBJQV";
      "Monarch".id = "CJSUZQY-67XBLEZ-VKVHQHI-BLEUZNF-G4237AV-AW44CGH-F3JDKXU-CWT3RQZ";
      "Nortstar".id = "W3QZTFS-BB42JYB-NQBZ5IM-H3WLAUQ-M57I2CP-FALWGEX-JI2ZZOC-QWAX2QQ";
      "Ronin".id = "ZOL5YHK-ZZZULIE-UHGVKHW-H5E4BP7-S4CZBOX-OIZVUCV-RZUXOKA-QVBUBAJ";
      "Vanguard".id = "I366QNQ-D3FTDRX-RNOTXMW-YITZXOF-DSCDMQD-63Q72LI-ME2Y4HZ-T34RMQK";
      "Remarkable".id = "GHB6JKS-JOA3HHP-TYHB3IJ-GLV26QW-RWRZAMG-XYFGFB6-QLUHDSH-GNPZVAO";
    };
    folders = {
      "Archive" = {
        id = "hwnqy-xzcdx";
        path = lib.mkDefault (defaultDataDir + "/Archive");
        ignorePerms = true;
        devices = ["Ion" "Legion" "Monarch" "Vanguard"];
      };
      "Books" = {
        id = "zjmxy-ycmbq";
        path = lib.mkDefault (defaultDataDir + "/Books");
        ignorePerms = true;
        devices = ["Legion" "Monarch" "Nortstar" "Remarkable" "Vanguard"];
      };
      "Comics" = {
        id = "kc2h0-q3wot";
        path = lib.mkDefault (defaultDataDir + "/Comics");
        ignorePerms = true;
        devices = ["Ion" "Legion" "Monarch" "Nortstar" "Vanguard"];
      };
      "Documents" = {
        id = "qc6qa-bipsd";
        path = lib.mkDefault (defaultDataDir + "/Documents");
        ignorePerms = true;
        devices = ["Legion" "Monarch" "Nortstar" "Vanguard"];
      };
      "Exports" = {
        id = "tof2e-pdtde";
        path = lib.mkDefault (defaultDataDir + "/Exports");
        ignorePerms = true;
        devices = ["Legion" "Monarch" "Vanguard"];
      };
      "Notes" = {
        id = "4ggjz-5dyop";
        path = lib.mkDefault (defaultDataDir + "/Notes");
        ignorePerms = true;
        devices = ["Ion" "Legion" "Monarch" "Nortstar" "Ronin" "Vanguard"];
      };
      "Pictures" = {
        id = "ziuj8-rm6dn";
        path = lib.mkDefault (defaultDataDir + "/Pictures");
        ignorePerms = true;
        devices = ["Ion" "Legion" "Monarch" "Nortstar" "Vanguard"];
      };
      "Xochitl" = {
        id = "dkcbx-kq7hl";
        path = lib.mkDefault (defaultDataDir + "/Xochitl");
        type = "receiveonly";
        ignorePerms = true;
        devices = ["Legion" "Remarkable"];
      };
      "Zotero" = {
        id = "huyvn-liwc9";
        path = lib.mkDefault (defaultDataDir + "/Zotero");
        ignorePerms = true;
        devices = ["Ion" "Legion" "Monarch" "Nortstar" "Ronin" "Vanguard"];
      };
    };
  };
}