14:21 grooveek@anlin ~/Projects/test-phabricator%  arc install-certificate --trace                                                           
 ARGV  '/home/grooveek/Projects/arcanist/bin/../scripts/arcanist.php' 'install-certificate' '--trace'
 LOAD  Loaded "phutil" from "/home/grooveek/Projects/libphutil/src".
 LOAD  Loaded "arcanist" from "/home/grooveek/Projects/arcanist/src".
Config: Did not find user configuration at "/home/grooveek/.arcrc".
Config: Did not find system configuration at "/etc/arcconfig".
Working Copy: No candidate locations for .arcconfig from this working directory.
Working Copy: Path "/home/grooveek/Projects/test-phabricator" is not in any working copy.
Usage Exception: Specify an explicit URI or run this command from within a project which is configured with a .arcconfig.