nixos-version: Add missing options

pyrotelekinetic · pyrotelekinetic · commit 1a2c31b3575a · 2024-01-29T17:27:19.000-07:00
Namely, '--configuration-revision' and '--json' were missing.
diff --git a/_nixos-version b/_nixos-version
@@ -4,4 +4,4 @@
 _nix-common-options
 
 _arguments \
-  '(- *)'{--hash,--revision}'[Print only the git hash of the channel]'\
+  '(- *)'{--hash,--revision,--configuration-revision,--json}'[Print only the git hash of the channel]'\
