clean install

web/profiles/farm/modules/asset/compost/config/install/asset.type.compost.yml

@@ -0,0 +1,11 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - farm_compost
+id: compost
+label: Compost
+description: ''
+workflow: asset_default
+new_revision: true

web/profiles/farm/modules/asset/compost/config/optional/farm_map.layer_style.asset_compost.yml

@@ -0,0 +1,11 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - farm_compost
+id: asset_compost
+color: yellow
+conditions:
+  asset_type:
+    - compost

web/profiles/farm/modules/asset/compost/farm_compost.info.yml

@@ -0,0 +1,8 @@
+name: Compost asset
+description: Adds a Compost asset type.
+type: module
+package: farmOS Assets
+core_version_requirement: ^10
+dependencies:
+  - farm:asset
+  - farm:farm_entity

web/profiles/farm/modules/asset/compost/src/Plugin/Asset/AssetType/Compost.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Drupal\farm_compost\Plugin\Asset\AssetType;
+
+use Drupal\farm_entity\Plugin\Asset\AssetType\FarmAssetType;
+
+/**
+ * Provides the compost asset type.
+ *
+ * @AssetType(
+ *   id = "compost",
+ *   label = @Translation("Compost"),
+ * )
+ */
+class Compost extends FarmAssetType {
+
+}