add `originals_only` to streaming overlay

defaults/overlays/streaming.yml

@@ -9,6 +9,8 @@
 external_templates:
   pmm: templates
   template_variables:
+    originals_only:
+      default: false
     run_definition:
       - <<use_<<key>>>>
       - <<use_<<alt>>>>
@@ -52,10 +54,19 @@ templates:
     run_definition:
       - <<allowed_streaming>>
     ignore_blank_results: true
-    mdblist_list: https://mdblist.com/lists/plexmetamanager/<<key>>-<<library_type>>s<<watch_region>>
+    mdblist_list: https://mdblist.com/lists/plexmetamanager/<<key>>-<<url_part>>s<<watch_region>>
     conditionals:
+      url_part:
+        default: <<library_type>>
+        conditions:
+          - originals_only: true
+            key: [appletv, disney, hbomax, hulu, netflix, paramount, peacock, amazon]
+            value: "original"
       allowed_streaming:
         conditions:
+          - originals_only: true
+            key: [all4, bet, britbox, crave, crunchyroll, discovery, hayu, now, showtime]
+            value: False
           - region.not: uk
             key: [all4, britbox, hayu, now]
             value: False
@@ -68,6 +79,8 @@ templates:
       watch_region:
         default: ""
         conditions:
+          - originals_only: true
+            value: ""
           - region: ca
             key: [amazon, disney, netflix]
             value: "-ca"