clean install

web/profiles/farm/modules/quantity/standard/config/install/quantity.type.standard.yml

@@ -0,0 +1,10 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - farm_quantity_standard
+id: standard
+label: Standard
+description: 'Standard quantity type.'
+new_revision: true

web/profiles/farm/modules/quantity/standard/farm_quantity_standard.info.yml

@@ -0,0 +1,8 @@
+name: Standard quantity
+description: Provides a standard quantity type.
+type: module
+package: farmOS Quantities
+core_version_requirement: ^10
+dependencies:
+  - farm:farm_entity
+  - farm:quantity

web/profiles/farm/modules/quantity/standard/src/Plugin/Quantity/QuantityType/Standard.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Drupal\farm_quantity_standard\Plugin\Quantity\QuantityType;
+
+use Drupal\farm_entity\Plugin\Quantity\QuantityType\FarmQuantityType;
+
+/**
+ * Provides the standard quantity type.
+ *
+ * @QuantityType(
+ *   id = "standard",
+ *   label = @Translation("Standard"),
+ * )
+ */
+class Standard extends FarmQuantityType {
+
+}