From 61cfdd25e7d693005c0aa6034d067d91abb7f845 Mon Sep 17 00:00:00 2001
From: Clara Dautermann <git@cdaut.de>
Date: Sat, 15 Mar 2025 18:58:55 +0100
Subject: [PATCH] attempt to write paperless config

---
 configs/container_config.nix   |  8 ++++++
 configs/services/paperless.nix | 51 ++++++++++++++++++++++++++++++++++
 flake.nix                      | 16 ++++++++++-
 3 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 configs/services/paperless.nix

diff --git a/configs/container_config.nix b/configs/container_config.nix
index 8976e19..dc8541e 100644
--- a/configs/container_config.nix
+++ b/configs/container_config.nix
@@ -3,11 +3,19 @@
 
   time.timeZone = "Europe/Berlin";
 
+  # we want at least a possibility to download stuff, monitor activity and sudo
   environment.systemPackages = with pkgs; [
     wget
+    htop
     sudo
   ];
 
+  # because getting a nix shell is super annoying otherwise
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+
   # zsh because I like it :3
   programs.zsh.enable = true;
 
diff --git a/configs/services/paperless.nix b/configs/services/paperless.nix
new file mode 100644
index 0000000..81a4e35
--- /dev/null
+++ b/configs/services/paperless.nix
@@ -0,0 +1,51 @@
+{ lib, pkgs, config, ... }:
+let
+  dbname = "paperless";
+  dbuser = "paperless";
+  dbpass = "paperless";
+in
+{
+
+  services.paperless = {
+    enable = true;
+    consumptionDirIsPublic = true;
+    address = "192.168.178.51";
+    user = dbuser;
+    settings = {
+      PAPERLESS_CONSUMER_IGNORE_PATTERN = [
+        ".DS_STORE/*"
+        "desktop.ini"
+      ];
+      PAPERLESS_OCR_LANGUAGE = "deu+eng";
+      PAPERLESS_TIME_ZONE = "Europe/Berlin";
+      PAPERLESS_CONSUMER_ENABLE_BARCODES = true;
+      PAPERLESS_CONSUMER_ENABLE_ASN_BARCODE = true;
+      PAPERLESS_CONSUMER_BARCODE_SCANNER = "ZXING";
+      PAPERLESS_OCR_USER_ARGS = {
+        optimize = 1;
+        pdfa_image_compression = "lossless";
+      };
+      PAPERLESS_DBENGINE = "postgres";
+      PAPERLESS_DBHOST = "/run/postgresql";
+      PAPERLESS_DUSER = dbuser;
+      PAPERLESS_DBNAME = dbname;
+      PAPERLESS_DBPASS = dbpass;
+    };
+  };
+
+  # enable a PostgreSQL DB 
+  services.postgresql = {
+    enable = true;
+    ensureDatabases = [ dbname ];
+    ensureUsers = [{
+      name = dbuser;
+      ensureDBOwnership = true;
+    }];
+  };
+
+  # Paperless-ngx also requires a redis cache
+  services.redis.enable = true;
+
+  # 28981 is the default paperless web port
+  networking.firewall.allowedTCPPorts = [ 28981 ];
+}
diff --git a/flake.nix b/flake.nix
index 91d3cda..a9847e0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,20 @@
           ./configs/services/minecraft-server.nix
         ];
       };
+
+      testserver = {
+        deployment = {
+          targetHost = "192.168.178.51";
+          targetPort = 22;
+          targetUser = "root";
+        };
+        networking.hostName = "testserver";
+        imports = [
+          ./configs/container_config.nix
+          ./configs/services/paperless.nix
+        ];
+
+      };
     };
   };
-}
\ No newline at end of file
+}