--- /dev/null
+#compdef systemd-run
+
+__systemctl() {
+ local -a _modes
+ _modes=("--user" "--system")
+ systemctl ${words:*_modes} --full --no-legend --no-pager "$@" 2>/dev/null
+}
+
+__get_slices () {
+ __systemctl list-units --all -t slice \
+ | { while read -r a b; do echo $a; done; };
+}
+
+__slices () {
+ local -a _slices
+ _slices=(${(fo)"$(__get_slices)"})
+ typeset -U _slices
+ _describe 'slices' _slices
+}
+
+_arguments \
+ {-h,--help}'[Show help message]' \
+ '--version[Show package version]' \
+ '--user[Run as user unit]' \
+ '--scope[Run this as scope rather than service]' \
+ '--unit=[Run under the specified unit name]:unit name' \
+ '--description=[Description for unit]:description' \
+ '--slice=[Run in the specified slice]:slices:__slices' \
+ {-r,--remain-after-exit}'[Leave service around until explicitly stopped]' \
+ '--send-sighup[Send SIGHUP when terminating]' \
+ '*::command:_command'