modules: move 'services' into subfolder

modules/services/calibre-web.nix

@@ -0,0 +1,56 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.services.calibre-web;
+  domain = config.networking.domain;
+  calibreDomain = "library.${domain}";
+in
+{
+  options.my.services.calibre-web = with lib; {
+    enable = mkEnableOption "Calibre-web server";
+
+    port = mkOption {
+      type = types.port;
+      default = 8083;
+      example = 8080;
+      description = "Internal port for webui";
+    };
+
+    libraryPath = mkOption {
+      type = with types; either path str;
+      example = /data/media/library;
+      description = "Path to the Calibre library to use";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.calibre-web = {
+      enable = true;
+
+      listen = {
+        ip = "127.0.0.1";
+        port = cfg.port;
+      };
+
+      group = "media";
+
+      options = {
+        calibreLibrary = cfg.libraryPath;
+        enableBookConversion = true;
+      };
+    };
+
+    services.nginx.virtualHosts."${calibreDomain}" = {
+      forceSSL = true;
+      useACMEHost = domain;
+
+      locations."/".proxyPass = "http://127.0.0.1:${toString cfg.port}/";
+    };
+
+    my.services.backup = {
+      paths = [
+        "/var/lib/calibre-web" # For `app.db` and `gdrive.db`
+        cfg.libraryPath
+      ];
+    };
+  };
+}