nixos/power-management: fix deadlock with post-resume.{target,service}

Fixes a deadlock where post-resume.target has After=post-resume.service
and post-resume.service runs systemctl try-restart post-resume.target
the systemctl call cannot complete if post-resume.target was already
queued at that time.

Changed files
+1 -1
nixos
modules
+1 -1
nixos/modules/config/power-management.nix
···
after = [ "suspend.target" "hibernate.target" "hybrid-sleep.target" "suspend-then-hibernate.target" ];
script =
''
-
/run/current-system/systemd/bin/systemctl try-restart post-resume.target
+
/run/current-system/systemd/bin/systemctl try-restart --no-block post-resume.target
${cfg.resumeCommands}
${cfg.powerUpCommands}
'';