nixos-config/machines/fuuko/services/paperless.nix

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# SPDX-FileCopyrightText: 2021-2024 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later
{ config, lib, ... }:
{
services.postgresql = {
enable = true;
ensureDatabases = [ "paperless" ];
ensureUsers = lib.singleton {
name = "paperless";
ensureDBOwnership = true;
};
};
services.paperless = {
enable = true;
settings = {
PAPERLESS_DBHOST = "/run/postgresql";
PAPERLESS_URL = "https://paperless.sbruder.de";
PAPERLESS_OCR_LANGUAGE = "deu+eng";
PAPERLESS_TASK_WORKERS = 4;
PAPERLESS_TIME_ZONE = "Europe/Berlin";
PAPERLESS_FILENAME_FORMAT = "{correspondent}/{document_type}/{created}_{title}_{doc_pk}";
PAPERLESS_CONSUMER_RECURSIVE = true;
PAPERLESS_CONSUMER_ENABLE_BARCODES = true;
PAPERLESS_CONSUMER_ENABLE_ASN_BARCODE = true;
PAPERLESS_CONSUMER_ENABLE_COLLATE_DOUBLE_SIDED = true;
PAPERLESS_OCR_USER_ARGS = builtins.toJSON {
invalidate_digital_signatures = true;
};
};
};
systemd.services.paperless-task-queue.serviceConfig = {
ReadWritePaths = [ "/var/lib/scans/paperless" ];
};
services.nginx = {
enable = true;
virtualHosts."paperless.sbruder.de" = {
enableACME = true;
forceSSL = true;
locations = {
"/" = {
proxyPass = with config.services.paperless; "http://${address}:${toString port}";
proxyWebsockets = true;
extraConfig = ''
client_max_body_size 500M;
'';
};
"/static".root = "${config.services.paperless.package}/lib/paperless-ngx";
"/manual-scan/" = {
alias = "/var/lib/scans/manual/";
extraConfig = ''
autoindex on;
allow 10.80.1.0/24;
allow 2001:470:73b9:1::/64;
deny all;
'';
};
};
};
virtualHosts."fuuko.lan.shinonome-lab.de" = {
enableACME = true;
forceSSL = true;
};
};
users.users.scan = {
home = "/var/lib/scans";
isSystemUser = true;
group = "scan";
hashedPassword = "$y$jCT$5kP87kZLYQs4SRtB5oDYT0$TbcyiO.HuFZ.5e9LPu4vqGAjGXbmfOTJefPvTlsVzm3";
};
users.groups.scan = { };
systemd.tmpfiles.rules = [
"d /var/lib/scans 0555 scan root -"
"d /var/lib/scans/paperless 0770 scan paperless -"
"d /var/lib/scans/paperless/double-sided 0770 scan paperless -"
"d /var/lib/scans/manual 0750 scan nginx 7d"
"L /var/lib/paperless/consume/ftp - - - - /var/lib/scans/paperless"
];
sbruder.restic.backups.system.extraExcludes = [ "/var/lib/scans" ];
services.vsftpd = {
enable = true;
writeEnable = true;
localUsers = true;
chrootlocalUser = true;
userlist = [ "scan" ];
extraConfig = ''
listen_ipv6=YES
# users shell is nologin
check_shell=NO
# scans should be readable
local_umask=022
pasv_min_port=30000
pasv_max_port=30009
'';
};
networking.firewall = {
allowedTCPPorts = [ 21 ];
allowedTCPPortRanges = [{ from = 30000; to = 30009; }];
};
}