text: ver_crassy     = Sys.getenv("CRASSY_VER")
  ver_cqlconnect = Sys.getenv("CQLCONNECT_VER")
  ver_subprocess = Sys.getenv("SUBPROCESS_VER")
  
  install_github = function(pkg, ver, repo, sep) {
      cat("Installing", pkg, ver, "\n")
      remotes::install_github(file.path(repo, ver, fsep = sep))
  }
  
  install_github("crassy", ver_crassy, "AkhilNairAmey/crassy", "@v")
  install_github("CQLConnect", ver_cqlconnect, "AkhilNairAmey/CQLConnect", "@v")
  install_github("subprocess", ver_subprocess, "lbartnik/subprocess", "@")
  