diff --git a/build/tasks.js b/build/tasks.js
index e670362..ed7f0fc 100644
--- a/build/tasks.js
+++ b/build/tasks.js
@@ -7,25 +7,19 @@ const {
   FLECKS_CORE_ROOT = process.cwd(),
 } = process.env;
 
+const args = ['npm', 'run', ...process.argv.slice(2)];
 const {workspaces} = require(join(FLECKS_CORE_ROOT, 'package.json'));
 
 (async () => {
-  const paths = (
-    await Promise.all(workspaces.map((workspace) => glob(join(FLECKS_CORE_ROOT, workspace))))
-  )
+  const paths = (await Promise.all(workspaces.map((path) => glob(join(FLECKS_CORE_ROOT, path)))))
     .flat();
   const cpus = new Array(require('os').cpus().length).fill(Promise.resolve(0));
   for (let i = 0; i < paths.length; ++i) {
+    // then= :)
     cpus[i % cpus.length] = cpus[i % cpus.length]
-      .then(
-        ((cwd) => (
-          (code) => {
-            return 0 === code
-              ? processCode(spawnWith(['npm', 'run', ...process.argv.slice(2)], {cwd}))
-              : code;
-          }
-        ))(paths[i]),
-      );
+      .then(((cwd) => async (code) => (
+        (await processCode(spawnWith(args, {cwd}))) || code
+      ))(paths[i]));
   }
   process.exitCode = (await Promise.all(cpus)).find((code) => code !== 0) || 0;
 })();