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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data velociraptor
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* checking for file ‘velociraptor/DESCRIPTION’ ... OK
* preparing ‘velociraptor’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
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* installing *source* package ‘velociraptor’ ...
** this is package ‘velociraptor’ version ‘1.19.0’
** using non-staged installation via StagedInstall field
** R
** inst
** byte-compile and prepare package for lazy loading
Error : 'isWindows' is not an exported object from 'namespace:basilisk.utils'
Error: unable to load R code in package ‘velociraptor’
Execution halted
ERROR: lazy loading failed for package ‘velociraptor’
* removing ‘/private/var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/Rtmp7abHwO/Rinstfe44414687e4/velociraptor’
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ERROR: package installation failed