su: ignoring --preserve-environment, it's mutually exclusive with --login

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

Error in sidebarMenu(id = "tabs", menuItem("Home", icon = icon("home"),  : 
  could not find function "sidebarMenu"
Calls: runApp ... <Anonymous> -> dots_list -> <Anonymous> -> dots_list
Execution halted