diff --git a/TODO.md b/TODO.md
index 8b13789..0b9a5ec 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1 +1 @@
-
+* add lambda support
diff --git a/minerva/docker.py b/minerva/docker.py
index 477db78..e11c48d 100644
--- a/minerva/docker.py
+++ b/minerva/docker.py
@@ -51,11 +51,9 @@ class Docker:
 
         if self.stdout:
             self.stdout.write(res[0].read())
-            self.stdout.close()
 
         if self.stderr:
             self.stderr.write(res[1].read())
-            self.stderr.close()
 
         self.finished = True
         print(f"finished on {self.machine.name}")
diff --git a/minerva/minerva.py b/minerva/minerva.py
index 0cd7252..1480817 100644
--- a/minerva/minerva.py
+++ b/minerva/minerva.py
@@ -28,6 +28,3 @@ class Minerva:
         return m.Pier(self, *args, **kwargs)
 
 
-    def s3(self, *args, **kwargs):
-        return m.S3(self, *args, **kwargs)
-