install.md
In pkgdepends: Package Dependency Resolution and Downloads

install_packages: works with source packages

Code
  plan <- make_install_plan(paste0("local::", pkg, "?nocache"), lib = libpath)
Message
  i Getting 1 pkg with unknown size
  v Got foo 0.0.0.9000 (source)
Code
  install_package_plan(plan, lib = libpath)
Message
  i Building foo 0.0.0.9000
  v Built foo 0.0.0.9000
  v Installed foo 0.0.0.9000 (local)
  v Summary:   1 new