From 062b01a22a3424cca3f9e04acdda2f1562358ba6 Mon Sep 17 00:00:00 2001
From: Norbert Melzer <timmelzer@gmail.com>
Date: Tue, 27 Dec 2022 22:08:19 +0100
Subject: [PATCH] refactor(nixos): extract paperless from mimas mainconfig

---
 nixos/configurations/mimas.nix           | 22 +---------------
 nixos/configurations/mimas/paperless.nix | 32 ++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 21 deletions(-)
 create mode 100644 nixos/configurations/mimas/paperless.nix

diff --git a/nixos/configurations/mimas.nix b/nixos/configurations/mimas.nix
index dbd16cb2..03caa482 100644
--- a/nixos/configurations/mimas.nix
+++ b/nixos/configurations/mimas.nix
@@ -17,6 +17,7 @@
 in {
   imports = [
     (import ./mimas/restic.nix inputs)
+    (import ./mimas/paperless.nix inputs)
   ];
 
   nix.allowedUnfree = ["zerotierone"] ++ printerPackages ++ steamPackages;
@@ -301,13 +302,6 @@ in {
         tls.domains = [{main = "*.mimas.internal.nobbz.dev";}];
         tls.certResolver = "mimasWildcard";
       };
-      paperless = {
-        entryPoints = ["https" "http"];
-        rule = "Host(`paperless.mimas.internal.nobbz.dev`)";
-        service = "paperless";
-        tls.domains = [{main = "*.mimas.internal.nobbz.dev";}];
-        tls.certResolver = "mimasWildcard";
-      };
       gitea = {
         entryPoints = ["https" "http"];
         rule = "Host(`gitea.mimas.internal.nobbz.dev`)";
@@ -337,9 +331,6 @@ in {
       fritz.loadBalancer.passHostHeader = false;
       fritz.loadBalancer.servers = [{url = "http://fritz.box";}];
 
-      paperless.loadBalancer.passHostHeader = true;
-      paperless.loadBalancer.servers = [{url = "http://localhost:${toString config.services.paperless.port}";}];
-
       gitea.loadBalancer.passHostHeader = true;
       gitea.loadBalancer.servers = [{url = "http://localhost:${toString config.services.gitea.httpPort}";}];
 
@@ -393,17 +384,6 @@ in {
     ];
   };
 
-  services.paperless = {
-    enable = true;
-    package = nixpkgs-2211.legacyPackages.x86_64-linux.paperless-ngx;
-    address = "0.0.0.0";
-    port = 58080;
-    extraConfig.PAPERLESS_OCR_LANGUAGE = "deu+eng";
-  };
-  systemd.services.paperless-scheduler.after = ["var-lib-paperless.mount"];
-  systemd.services.paperless-consumer.after = ["var-lib-paperless.mount"];
-  systemd.services.paperless-web.after = ["var-lib-paperless.mount"];
-
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database
   # servers. You should change this only after NixOS release notes say you
diff --git a/nixos/configurations/mimas/paperless.nix b/nixos/configurations/mimas/paperless.nix
new file mode 100644
index 00000000..6a442fe2
--- /dev/null
+++ b/nixos/configurations/mimas/paperless.nix
@@ -0,0 +1,32 @@
+{nixpkgs-2211, ...}: {config, ...}: {
+  services.paperless = {
+    enable = true;
+    # Please watch for the following to be resolved, then remove the package
+    # * https://github.com/NixOS/nixpkgs/issues/207965
+    # * https://github.com/NixOS/nixpkgs/pull/207754
+    package = nixpkgs-2211.legacyPackages.x86_64-linux.paperless-ngx;
+    address = "0.0.0.0";
+    port = 58080;
+    extraConfig.PAPERLESS_OCR_LANGUAGE = "deu+eng";
+  };
+
+  systemd.services.paperless-consumer.after = ["var-lib-paperless.mount"];
+  systemd.services.paperless-scheduler.after = ["var-lib-paperless.mount"];
+  ## Once https://github.com/NixOS/nixpkgs/pull/207754 got merged and propagated
+  ## the following line needs to get uncommented.
+  # systemd.services.paperless-task-queue = ["var-lib-paperless.mount"];
+  systemd.services.paperless-web.after = ["var-lib-paperless.mount"];
+
+  services.traefik.dynamicConfigOptions.http.routers.paperless = {
+    entryPoints = ["https" "http"];
+    rule = "Host(`paperless.mimas.internal.nobbz.dev`)";
+    service = "paperless";
+    tls.domains = [{main = "*.mimas.internal.nobbz.dev";}];
+    tls.certResolver = "mimasWildcard";
+  };
+
+  services.traefik.dynamicConfigOptions.http.services.paperless.loadBalancer = {
+    passHostHeader = true;
+    servers = [{url = "http://localhost:${toString config.services.paperless.port}";}];
+  };
+}
-- 
2.51.2