challenger: move more services from voyager: calibre-web, calibre-server, komga, nextcloud, postgres, timemachine

hosts/challenger/services/calibre.nix

@@ -0,0 +1,40 @@
+{ config, lib, pkgs, ... }:
+let
+  domain = "books.home.feal.no";
+  storage = "/tank/media/books";
+  cfg = config.services.calibre-web;
+in {
+  services = {
+    nginx.virtualHosts.${domain} = {
+      locations = {
+        "/".proxyPass = "http://${cfg.listen.ip}:${toString cfg.listen.port}";
+        "/opds".proxyPass = "http://${cfg.listen.ip}:${toString cfg.listen.port}";
+      };
+      extraConfig = ''
+        client_max_body_size 512M;
+        proxy_busy_buffers_size 512k;
+        proxy_buffers 4 512k;
+        proxy_buffer_size 256k;
+      '';
+    };
+
+    calibre-server = {
+      enable = true;
+      user = "calibre-server";
+      libraries = [ storage ];
+    };
+
+    calibre-web = {
+      enable = true;
+      user = "calibre-server";
+      listen.ip = "127.0.0.1";
+      listen.port = 5010;
+      options = {
+        calibreLibrary = storage;
+        enableBookConversion = true;
+        enableKepubify = true;
+        enableBookUploading = true;
+      };
+    };
+  };
+}