Package suggested but not available for checking: ‘ArchR’
Package suggested but not available for checking: ‘ArchR’
Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene'

Imports includes 34 non-default packages.
Importing from so many packages makes the package vulnerable to any of
them becoming unavailable.  Move as many as possible to Suggests and
use conditionally.
Namespace in Imports field not imported from: 'purrr'
  All declared Imports should be used.
Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene'
Namespace in Imports field not imported from: 'purrr'
  All declared Imports should be used.
Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene'
Package suggested but not available for checking: ‘ArchR’
Package suggested but not available for checking: ‘ArchR’
Packages suggested but not available for checking:
  'ArchR', 'motifmatchr', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19', 'chromVAR'
Packages suggested but not available for checking:
  'ArchR', 'motifmatchr', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19', 'chromVAR'
Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19'
Packages required but not available:
  'plyranges', 'RaggedExperiment', 'MultiAssayExperiment', 'ggbio',
  'OrganismDbi'

Packages suggested but not available for checking:
  'ArchR', 'motifmatchr', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19', 'chromVAR'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Packages required but not available: 'RaggedExperiment', 'ggbio'

Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Packages suggested but not available for checking:
  'ArchR', 'TxDb.Hsapiens.UCSC.hg38.refGene',
  'BSgenome.Hsapiens.UCSC.hg19'