A crappy "netcat"-type example (in Dart).

examples/dart/netcat/BUILD.gn

Index: examples/dart/netcat/BUILD.gn
diff --git a/examples/dart/wget/BUILD.gn b/examples/dart/netcat/BUILD.gn
similarity index 70%
copy from examples/dart/wget/BUILD.gn
copy to examples/dart/netcat/BUILD.gn
index e02151a6cf1e9a019157462ffb4a601064a79582..eeaaf18ec4de72089f9567953861188f20e1d683 100644
--- a/examples/dart/wget/BUILD.gn
+++ b/examples/dart/netcat/BUILD.gn
@@ -4,13 +4,14 @@
 
 import("//mojo/public/dart/rules.gni")
 
-dart_packaged_application("wget") {
-  output_name = "dart_wget"
+dart_packaged_application("netcat") {
   sources = [
     "main.dart",
   ]
   deps = [
     "//mojo/public/dart",
+    "//mojo/services/files/public/interfaces",
     "//mojo/services/network/public/interfaces",
+    "//mojo/services/terminal/public/interfaces",
   ]
 }