• Support M1: Universal binary for x86_64 and arm_64 architectures
  
• Don't run during Index Build (Xcode 13 fix)
  
• Add command line options for environment variables
  
• Add print-command command
  
• Removed script input/output files check
  
• Removed rswift-lastrun generation
  
• Warn when "Based on dependency analysis" is checked