# patch for `service` completion so it also provides completion for ubuntu upstart init jobs, obviously only relevent to zsh users on Ubuntu
% diff -Naur _services.orig /usr/share/zsh/functions/Completion/Unix/_services
--- _services.orig
+++ /usr/share/zsh/functions/Completion/Unix/_services
@@ -30,6 +30,7 @@
     fi
   done
   _wanted services expl service compadd "$@" - $dir/*(-*:t) &&
+  _wanted services expl service compadd "$@" - /etc/init/*.conf(-.:t:r) &&
   ret=0
 fi


# before
% service w<tab>
Completing service name
cups-browsed     networking       vboxweb-service

# after :)
% service w<tab>
Completing service name
cups-browsed                 hwclock                      hwclock-save                 networking                   network-interface            network-interface-container
network-interface-security   network-manager              passwd                       plymouth-shutdown            shutdown                     strongswan
teamviewerd                  ufw                          usb-modeswitch-upstart       vboxweb-service              wait-for-state               whoopsie