De-tangled .zshrc, added new prompt.

.config/zsh/.zprofile

@@ -7,13 +7,9 @@
 # Only vars needed by external commands should be exported.
 # Note that you can export vars w/out assigning a value to them.
 
-export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/keyring/ssh"
 export XDG_CONFIG_HOME=~/.config
 export XDG_CACHE_HOME=~/.cache
 export XDG_DATA_HOME=~/.local/share
 export XDG_STATE_HOME=~/.config/zsh
 export EDITOR=vim
 export VISUAL=vim
-export XDG_CURRENT_DESKTOP=Unity
-eval $(gnome-keyring-daemon --start --components=ssh)
-export SSH_AUTH_SOCK