Export the configuration

config/sync/field.field.block_content.slide.field_slide.yml

@@ -0,0 +1,44 @@
+uuid: a16550bd-d0db-458c-8207-0489bae6bde8
+langcode: en
+status: true
+dependencies:
+  config:
+    - block_content.type.slide
+    - field.storage.block_content.field_slide
+    - paragraphs.paragraphs_type.slide
+  module:
+    - entity_reference_revisions
+_core:
+  default_config_hash: DTGKvSTSWQLuPM_GVGwvK_Uqu5RQfCkI6pyro9U2PVw
+id: block_content.slide.field_slide
+field_name: field_slide
+entity_type: block_content
+bundle: slide
+label: Slide
+description: 'Adds a Slide paragraph to a custom block'
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  handler: 'default:paragraph'
+  handler_settings:
+    target_bundles:
+      slide: slide
+    target_bundles_drag_drop:
+      file:
+        weight: 6
+        enabled: false
+      image:
+        weight: 7
+        enabled: false
+      slide:
+        enabled: true
+        weight: 8
+      text:
+        weight: 9
+        enabled: false
+      update:
+        weight: 10
+        enabled: false
+field_type: entity_reference_revisions