diff --git a/x.diff b/x.diff
deleted file mode 100644
index 71539a58c658cf..00000000000000
--- a/x.diff
+++ /dev/null
@@ -1,81 +0,0 @@
-diff --git a/packages/create-block/CHANGELOG.md b/packages/create-block/CHANGELOG.md
-index 73522a9be0726d..d9b81d8509bcfe 100644
---- a/packages/create-block/CHANGELOG.md
-+++ b/packages/create-block/CHANGELOG.md
-@@ -2,6 +2,10 @@
- 
- ## Unreleased
- 
-+### Enhancement
-+
-+-   Add support for custom `textdomain` property for the scaffolded block ([#57197](https://github.com/WordPress/gutenberg/pull/57197)).
-+
- ## 4.57.0 (2024-12-11)
- 
- ### Internal
-diff --git a/packages/create-block/lib/index.js b/packages/create-block/lib/index.js
-index da08bcd4ab1dc7..c84e143b1a6cac 100644
---- a/packages/create-block/lib/index.js
-+++ b/packages/create-block/lib/index.js
-@@ -159,6 +159,7 @@ program
- 							'description',
- 							'dashicon',
- 							'category',
-+							'textdomain',
- 						],
- 						variant
- 					).filter( filterOptionsProvided );
-diff --git a/packages/create-block/lib/prompts.js b/packages/create-block/lib/prompts.js
-index 12da9f892b80e6..625320b15c9d32 100644
---- a/packages/create-block/lib/prompts.js
-+++ b/packages/create-block/lib/prompts.js
-@@ -79,6 +79,20 @@ const category = {
- 	choices: [ 'text', 'media', 'design', 'widgets', 'theme', 'embed' ],
- };
- 
-+const textdomain = {
-+	type: 'input',
-+	name: 'textdomain',
-+	message:
-+		'The text domain used to internationalize text in the block (by default it will be same as slug):',
-+	validate( input ) {
-+		if ( input.length && ! /^[a-z][a-z0-9\-]*$/.test( input ) ) {
-+			return 'Invalid text domain specified. Text domain can contain only lowercase alphanumeric characters or dashes, and start with a letter.';
-+		}
-+
-+		return true;
-+	},
-+};
-+
- // Plugin header fields.
- const pluginURI = {
- 	type: 'input',
-@@ -141,6 +155,7 @@ module.exports = {
- 	description,
- 	dashicon,
- 	category,
-+	textdomain,
- 	pluginURI,
- 	version,
- 	author,
-diff --git a/packages/create-block/lib/scaffold.js b/packages/create-block/lib/scaffold.js
-index 73b9f549908867..bc7cb3b8bfcd32 100644
---- a/packages/create-block/lib/scaffold.js
-+++ b/packages/create-block/lib/scaffold.js
-@@ -26,6 +26,7 @@ module.exports = async (
- 		description,
- 		dashicon,
- 		category,
-+		textdomain,
- 		attributes,
- 		supports,
- 		author,
-@@ -95,7 +96,7 @@ module.exports = async (
- 		customPackageJSON,
- 		customBlockJSON,
- 		example,
--		textdomain: slug,
-+		textdomain: textdomain || slug,
- 		rootDirectory,
- 	} );
-