ssh-config

ControlPath none
ForwardAgent yes

Host prod
  HostName schmonz.com

Host schleierplay
  HostName schleierplay

Host schleierprint
  HostName schleierprint

Host smartos
  HostName schmonz.people.pkgsrc.pub
  User root

Host philolexian.org
  User philolex

Host wiki.philo.org
  Hostname wiki.philo.org
  User philolex

Host pet-piercer.local
  ForwardX11 yes

Host buildbox mini pet-power-plant
  Hostname pet-power-plant.schmonz.com

Host classroom
  User classroom
  Hostname pet-power-plant.schmonz.com

#ControlPath ~/.ssh/%l-%r@%h:%p
#ControlMaster auto
#IdentityFile ~/.ssh/id_rsa
Host *
  UseKeychain yes
  AddKeysToAgent yes
  User schmonz

#Host provide-socks
#  IdentitiesOnly yes
#  IdentityFile ~/.ssh/id_specialpurpose_rsa
#  HostName actual.host.name
#  User schmonz
#  DynamicForward 1080
#
#Host connect-via-socks
#  HostName actual.host.name
#  ProxyCommand=nc -x localhost:1080 %h %p %h