su: ignoring --preserve-environment, it's mutually exclusive with --login
Error in file(con, "w") : cannot open the connection
Calls: source ... renv_infrastructure_write_entry_impl -> writeLines -> <Anonymous> -> file
In addition: Warning message:
In file(con, "w") :
  cannot open file '/srv/shiny-server/hello/renv/.gitignore': Permission denied
Execution halted