shell-completion: use systemctl --state=help

This way completion lists should stay up to date.

Also use systemctl -t help to list types in zsh, as was already
done in bash.

1 files changed, 2 insertions, 2 deletions

diff --git a/shell-completion/zsh/_systemctl.in b/shell-completion/zsh/_systemctl.in
index 4bf306aacb..96f51a0ee0 100644
--- a/shell-completion/zsh/_systemctl.in
+++ b/shell-completion/zsh/_systemctl.in
@@ -334,13 +334,13 @@ _systemctl_caching_policy()
 
 _unit_states() {
     local -a _states
-    _states=(loaded failed active inactive not-found listening running waiting plugged mounted exited dead masked)
+    _states=("${(fo)$(__systemctl --state=help)}")
     _values -s , "${_states[@]}"
 }
 
 _unit_types() {
     local -a _types
-    _types=(automount busname device mount path service snapshot socket swap target timer)
+    _types=("${(fo)$(__systemctl -t help)}")
     _values -s , "${_types[@]}"
 }