diff --git a/src/nextflow.config b/src/nextflow.config
index cb62ae51e083b7b6f7de5693f788902c3ef1767f..20c5d30739f87e341bdba8b07eab53fb2279ae88 100644
--- a/src/nextflow.config
+++ b/src/nextflow.config
@@ -85,8 +85,9 @@ profiles {
   }
   psmn {
     charliecloud.enabled = true
-    charliecloud.cacheDir = "/Xnfs/abc/charliecloud"
-    charliecloud.runOptions = "--bind /scratch:/scratch --bind /Xnfs:/Xnfs"
+    cacheDir = "/Xnfs/abc/charliecloud"
+    runOptions = "--bind /scratch:/scratch --bind /Xnfs:/Xnfs --bind /home:/home"
+    readOnlyInputs = true
     process{
       errorStrategy = { sleep(Math.pow(2, task.attempt) * 200 as long); return 'retry' }
       maxRetries = 3