Make the venv dir in apptainer writeable (#431)

Author: mawad-amd

apptainer/iris.def

@@ -15,7 +15,7 @@ From: rocm/pytorch:rocm7.1_ubuntu24.04_py3.13_pytorch_release_2.9.1
     # Install system packages
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-        git wget ninja-build cmake python3-pip python3-dev build-essential jq && \
+        git wget ninja-build cmake python3-pip python3-dev build-essential jq libdwarf-dev && \
     rm -rf /var/lib/apt/lists/*
 
     # Create groups if they don't exist
@@ -32,6 +32,9 @@ From: rocm/pytorch:rocm7.1_ubuntu24.04_py3.13_pytorch_release_2.9.1
     cd \$TRITON_PATH
     git checkout bcbcabdd0cff6539c7168299075992b2a23ff38e 
     pip3 install -e .
+
+    # Make the venv writable by all
+    chmod -R 777 /opt/venv
     "
 
 %environment