{
  config,
  lib,
  pkgs,
  inputs,
  xlib,
  ...
}:
let
  stable = import inputs.nixpkgs-stable {
    system = "x86_64-linux";
    config.allowUnfree = true;
  };
in
{
  services = {
    nextcloud-whiteboard-server = {
      enable = true;
      settings = {
        NEXTCLOUD_URL = "http://nextcloud.local";
      };
      secrets = [ "${inputs.zeroq-credentials}/services/nextcloud/jwt-secret.txt" ];
    };
    nextcloud = {
      enable = true;
      package = pkgs.nextcloud31;
      hostName = "nextcloud.local";
      database.createLocally = true;
      home = "/mnt/nextcloud";
      configureRedis = true;
      caching = {
        redis = true;
        memcached = true;
      };
      maxUploadSize = "5G";
      config = {
        dbtype = "pgsql";
        dbuser = "nextcloud";
        #dbhost = "/run/postgresql";
        dbname = "nextcloud";
        adminuser = "oqyude";
        adminpassFile = "${inputs.zeroq-credentials}/services/nextcloud/admin-pass.txt";
      };
      settings = {
        log_type = "file";
        trusted_domains = [
          "nextcloud.zeroq.ru"
          "100.64.0.0"
          "192.168.1.20"
          "localhost"
        ];
        trusted_proxies = [
          "100.64.1.0"
        ];
        overwriteprotocol = "https";
      };
      extraAppsEnable = true;
      appstoreEnable = false;
      extraApps = {
        inherit (pkgs.nextcloud31Packages.apps) # (config.services.nextcloud.package.packages.apps)
          deck
          end_to_end_encryption
          groupfolders
          impersonate
          # onlyoffice
          bookmarks
          calendar
          contacts
          cookbook
          cospend
          forms
          gpoddersync
          integration_paperless
          mail
          maps
          memories
          music
          notes
          notify_push
          polls
          previewgenerator
          richdocuments
          spreed
          tasks
          user_oidc
          user_saml
          whiteboard
          ;
      };
    };
    collabora-online = {
      enable = true;
      #package = stable.collabora-online;
      port = 9980;
      settings = {
        # Rely on reverse proxy for SSL
        server_name = "office.zeroq.ru";
        ssl = {
          enable = false;
          termination = true;
          ssl_verification = false;
        };
        net = {
          listen = "0.0.0.0";
          post_allow.host = [
            "localhost"
            "nextcloud.zeroq.ru"
            "100.64.1.0"
          ];
        };
        storage.wopi = {
          "@allow" = true;
          host = [
            "nextcloud.zeroq.ru"
            "localhost"
            "100.64.1.0"
          ];
        };
      };
    };
    onlyoffice = {
      enable = false;
      hostname = "onlyoffice.local";
    };
  };

  networking.hosts = {
    "localhost" = [
      "nextcloud.zeroq.ru"
      "office.zeroq.ru"
    ];
    "::1" = [
      "office.zeroq.ru"
      "nextcloud.zeroq.ru"
    ];
  };

  systemd.services.nextcloud-config-collabora =
    let
      inherit (config.services.nextcloud) occ;
      wopi_url = "http://localhost:${toString config.services.collabora-online.port}";
      public_wopi_url = "https://office.zeroq.ru";
      wopi_allowlist = lib.concatStringsSep "," [
        "nextcloud.zeroq.ru"
        "localhost"
        "100.64.1.0"
      ];
    in
    {
      wantedBy = [ "multi-user.target" ];
      after = [
        "nextcloud-setup.service"
        "coolwsd.service"
      ];
      requires = [ "coolwsd.service" ];
      script = ''
        ${occ}/bin/nextcloud-occ config:app:set richdocuments wopi_url --value ${lib.escapeShellArg wopi_url}
        ${occ}/bin/nextcloud-occ config:app:set richdocuments public_wopi_url --value ${lib.escapeShellArg public_wopi_url}
        ${occ}/bin/nextcloud-occ config:app:set richdocuments wopi_allowlist --value ${lib.escapeShellArg wopi_allowlist}
        ${occ}/bin/nextcloud-occ richdocuments:setup
      '';
      serviceConfig = {
        Type = "oneshot";
      };
    };

  fileSystems."/mnt/nextcloud" = {
    device = "${xlib.dirs.nextcloud-folder}";
    options = [
      "bind"
      #"uid=1000"
      #"gid=1000"
      #"fmask=0007"
      #"dmask=0007"
      "nofail"
      "x-systemd.device-timeout=0"
    ];
  };

  systemd.tmpfiles.rules = [
    "z /mnt/nextcloud 0750 nextcloud nextcloud -"
  ];

  environment.systemPackages = [
    pkgs.nc4nix # Packaging helper for Nextcloud apps
  ];
}