_nixos-version

#compdef nixos-version
#autoload

_nix-common-options

_arguments \
  '(- *)'{--hash,--revision}'[Show the full SHA1 hash of the Git commit from which this configuration was built.]'\
  '--configuration-revision[Show the configuration revision if available.]'\
  '--json[Print a JSON representation of the versions of NixOS and the top-level configuration flake.]'