You can restrict the set of platforms tested by giving a comma-separated list for the =--platforms= option. If you don't want any cross-platform tests, you can use =--nosubmit-xtests=.
 
+The blacklist a particular host, add something like this to the condor_nmi_submit line:
+
+{code}
+--append 'append_requirements=Machine!="nmi-0102.batlab.cs.wisc.edu"'
+{endcode}
+
 {section: The following is old documentation that needs to be updated or removed}
 
 {subsection: Using a Workspace Directory to Test a Previous Condor Build}