diff --git a/manifest.json b/manifest.json
index e1c34b6..258a348 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,8 +1,9 @@
 {
     "name": "hello world",
-    "container": "python",
+    "container": "cybergisx/python3-0.8.0",
+    "connector": "SingCVMFSConnector",
     "pre_processing_stage": "bash lookaround.sh",
-    "execution_stage": "/cvmfs/cybergis.illinois.edu/software/conda/cybergisx/python3-0.9.0/bin/python pi.py",
+    "execution_stage": "python pi.py",
     "post_processing_stage": "ls",
     "slurm_input_rules": {
         "time": {
diff --git a/pi.py b/pi.py
index ea44233..be5c7a6 100644
--- a/pi.py
+++ b/pi.py
@@ -1,4 +1,5 @@
 import random
+import matplotlib.pyplot as plt
 
 print(f"Random is at: {random.__file__}")
 INTERVAL = 1000