nix-config/nixos/_mixins/services/nextcloud.nix

# Reference: https://carjorvaz.com/posts/the-holy-grail-nextcloud-setup-made-easy-by-nixos/

{ config, lib, pkgs, ... }:
let
  fqdn = "onlyoffice.${config.domainName}";
in
{
  services = {
    nginx.virtualHosts."${fqdn}" = {
      forceSSL = true;
      enableACME = true;
    };

    nextcloud = {
      enable = true;
      hostName = fqdn;

      # Need to manually increment with every major upgrade.
      package = pkgs.nextcloud28;

      # Let NixOS install and configure the database automatically.
      database.createLocally = true;

      # Let NixOS install and configure Redis caching automatically.
      configureRedis = true;

      # Increase the maximum file upload size to avoid problems uploading videos.
      maxUploadSize = lib.mkDefault "16G";
      https = true;
      enableBrokenCiphersForSSE = false;

      autoUpdateApps.enable = true;
      extraAppsEnable = true;
      extraApps = with config.services.nextcloud.package.packages.apps; {
        # List of apps we want to install and are already packaged in
        # https://github.com/NixOS/nixpkgs/blob/master/pkgs/servers/nextcloud/packages/nextcloud-apps.json
        inherit calendar contacts mail notes onlyoffice tasks;

        # Custom app installation example.
        # cookbook = pkgs.fetchNextcloudApp rec {
        #   url =
        #     "https://github.com/nextcloud/cookbook/releases/download/v0.10.2/Cookbook-0.10.2.tar.gz";
        #   sha256 = "sha256-XgBwUr26qW6wvqhrnhhhhcN4wkI+eXDHnNSm1HDbP6M=";
        # };
      };

      config = {
        overwriteProtocol = "https";
        defaultPhoneRegion = "PT";
        dbtype = "pgsql";
        adminuser = "admin";
        adminpassFile = "/path/to/nextcloud-admin-pass";
      };
    };
  };
}