1 files changed, 27 insertions, 8 deletions
diff --git a/nixos/modules/services/web-apps/pretalx.nix b/nixos/modules/services/web-apps/pretalx.nix
index d0b1512f77c59..1411d11982c87 100644
--- a/nixos/modules/services/web-apps/pretalx.nix
+++ b/nixos/modules/services/web-apps/pretalx.nix
@@ -11,14 +11,19 @@ let
 
   configFile = format.generate "pretalx.cfg" cfg.settings;
 
-  extras = cfg.package.optional-dependencies.redis
-    ++ lib.optionals (cfg.settings.database.backend == "mysql") cfg.package.optional-dependencies.mysql
-    ++ lib.optionals (cfg.settings.database.backend == "postgresql") cfg.package.optional-dependencies.postgres;
-
-  pythonEnv = cfg.package.python.buildEnv.override {
-    extraLibs = [ (cfg.package.python.pkgs.toPythonModule cfg.package) ]
-      ++ (with cfg.package.python.pkgs; [ gunicorn ]
-      ++ lib.optional cfg.celery.enable celery) ++ extras;
+  finalPackage = cfg.package.override {
+    inherit (cfg) plugins;
+  };
+
+  pythonEnv = finalPackage.python.buildEnv.override {
+    extraLibs = with finalPackage.python.pkgs; [
+      (toPythonModule finalPackage)
+      gunicorn
+    ]
+    ++ finalPackage.optional-dependencies.redis
+    ++ lib.optionals cfg.celery.enable [ celery ]
+    ++ lib.optionals (cfg.settings.database.backend == "mysql") finalPackage.optional-dependencies.mysql
+    ++ lib.optionals (cfg.settings.database.backend == "postgresql") finalPackage.optional-dependencies.postgres;
   };
 in
 
@@ -44,6 +49,20 @@ in
       description = "User under which pretalx should run.";
     };
 
+    plugins = lib.mkOption {
+      type = with lib.types; listOf package;
+      default = [];
+      example = lib.literalExpression ''
+        with config.services.pretalx.package.plugins; [
+          pages
+          youtube
+        ];
+      '';
+      description = ''
+        Pretalx plugins to install into the Python environment.
+      '';
+    };
+
     gunicorn.extraArgs = lib.mkOption {
       type = with lib.types; listOf str;
       default = [