To update 'light' databases, create the full version

   library(Organism.dplyr)
   library(TxDb.Hsapiens.UCSC.hg38.knownGene)
   src_organism(TxDb.Hsapiens.UCSC.hg38.knownGene, "inst/extdata/light.hg38.knownGene.sqlite")

then trim using the files in this directory

    sqlite3 ../extdata/light.hg38.knownGene.sqlite < make-mini-entrez.sql


and similarly

    library(TxDb.Mmusculus.UCSC.mm10.ensGene)
    src_organism(TxDb.Mmusculus.UCSC.mm10.ensGene, "inst/extdata/light.mm10.ensGene.sqlite")

    sqlite3 ../extdata/light.mm10.ensGene.sqlite < make-mini-ensembl.sql