Fix

modules/server/containers/apps/selfmark.nix

@@ -80,7 +80,7 @@ in {
         overrides = {
           volumes = [
             "${serverCfg.path.dlComplete}:/books:rw"
-            "${serverCfg.path.books}:/output:rw"
+            "${serverCfg.path.book}:/output:rw"
             "${serverCfg.path.config}/selfmark:/config:rw"
            ];
          };