more ESM cleanups

src/scripts/backupupload.js

@@ -1,19 +1,18 @@
 #!/usr/bin/env node
 
-// --check is used by run-tests to verify sudo access works.
-// It must exit before loading the full module graph (which requires BOX_ENV).
+import backuptask from '../backuptask.js';
+import database from '../database.js';
+import debugModule from 'debug';
+import safe from 'safetydance';
+
+const debug = debugModule('box:backupupload');
+
+// --check is used by run-tests to verify sudo access works. Caller must set BOX_ENV (e.g. BOX_ENV=test).
 if (process.argv[2] === '--check') {
     console.log('OK');
     process.exit(0);
 }
 
-const { default: backuptask } = await import('../backuptask.js');
-const { default: database } = await import('../database.js');
-const { default: debugModule } = await import('debug');
-const { default: safe } = await import('safetydance');
-
-const debug = debugModule('box:backupupload');
-
 // Main process starts here
 const remotePath = process.argv[2];
 const format = process.argv[3];