• using R version 4.2.0 (2022-04-22)
• using platform: aarch64-apple-darwin20 (64-bit)
• using session charset: UTF-8
• checking for file ‘clustDRM/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘clustDRM’ version ‘0.1-0’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... ERROR
  Package required but not available: ‘IsoGene’
  
  See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
  manual.
• DONE
  Status: 1 ERROR
• using check arguments '--no-clean-on-error '