nixos-config/nixos/machines/chungus/service-paperless.nix

{ config, pkgs, nixos-artwork, ... }: {

  services.paperless = {
    enable = true;
    address = "0.0.0.0";
    package = pkgs.unstable.paperless;
    extraConfig = {
      PAPERLESS_OCR_LANGUAGE = "deu+eng";
      PAPERLESS_APP_TITLE = "paperless.chungus.private";
      PAPERLESS_CONSUMER_IGNORE_PATTERN = builtins.toJSON [ ".DS_STORE/*" "desktop.ini" ];
      PAPERLESS_EMAIL_TASK_CRON = "0 */8 * * *"; # “At minute 0 past every 8th hour.”
      #PAPERLESS_CONSUMER_DELETE_DUPLICATES = true;
    };
  };

  services.permown."/var/lib/paperless/consume" = {
    owner = "paperless";
    group = "paperless";
    directory-mode = "755";
    file-mode = "640";
  };

  networking.firewall.interfaces.wg0.allowedTCPPorts = [ config.services.paperless.port ];

  services.nginx.virtualHosts."paperless.${config.networking.hostName}.private" = {
    serverAliases = [ "paperless.ingolf-wagner.de" ];
    extraConfig = ''
      allow ${config.tinc.private.subnet};
      allow ${config.wireguard.wg0.subnet};
      deny all;
    '';
    locations."/" = {
      extraConfig = ''
        client_max_body_size 500M;
      '';
      proxyPass = "http://localhost:${toString config.services.paperless.port}";
      proxyWebsockets = true;
    };
  };
}