robbyrussell/oh-my-zsh — pull request #3201 by carymrobbins (2014-10-08 05:29:25+00:00)
Title: Fixed ssh-agent plugin when ssh-add is not in /usr/bin/ssh-add

On NixOS, for example, **ssh-add** might reside in **/run/current-system/sw/bin/ssh-add**. Better that we try to grab it by name and allow for **PATH** resolution before resorting to an absolute path.