Show debug info

lib/install.js

@@ -169,7 +169,10 @@ function buildToStore (ctx, paths, pkg, log) {
 }
 
 function installLogger (log, pkg) {
-  return (stream, line) => log(stream, { name: pkg.fullname, line: line })
+  return (stream, line) => {
+    require('debug')('pnpm:post_install')('%s %s', pkg.fullname, line)
+    log(stream, { name: pkg.fullname, line: line })
+  }
 }
 
 /*

test/index.js

@@ -1,3 +1,4 @@
+process.env.DEBUG = 'pnpm:*'
 var test = require('tape')
 var join = require('path').join
 var fs = require('fs')