For pipeline 1.1rc1 or 1.3.2, look for the matrix files in the bustard dir
-rw-r--r-- 1732 TODO.txt
drwxr-xr-x - docs
drwxr-xr-x - htsworkflow
drwxr-xr-x - scripts
-rw-r--r-- 810 setup.py
drwxr-xr-x - templates
drwxr-xr-x - test