Use adapter-auto and cleanup

svelte.config.js

@@ -1,7 +1,5 @@
 import preprocess from 'svelte-preprocess'
-
-const adapter = process.env.ADAPTER || '@sveltejs/adapter-node'
-const options = JSON.parse(process.env.OPTIONS || '{}')
+import adapter from '@sveltejs/adapter-auto'
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
@@ -9,6 +7,7 @@ const config = {
     preprocess: preprocess(),
 
     kit: {
+        adapter: adapter(),
         alias: {
             $components: 'src/components',
             $animations: 'src/animations',
@@ -18,8 +17,4 @@ const config = {
     }
 }
 
-if (adapter) {
-    config.kit.adapter = (await import(adapter)).default(options)
-}
-
 export default config