Merge pull request #176456 from klemensn/nixos-rebuild-synopsis

nixos-rebuild: Accept only one argument
2022-06-23 14:22:04 -04:00
parent 23b410fba6 7a0549387b
commit 7f06c138bf
1 changed files with 2 additions and 0 deletions
@@ -49,6 +49,8 @@ while [ "$#" -gt 0 ]; do
        ;;
      switch|boot|test|build|edit|dry-build|dry-run|dry-activate|build-vm|build-vm-with-bootloader)
        if [ "$i" = dry-run ]; then i=dry-build; fi
+        # exactly one action mandatory, bail out if multiple are given
+        if [ -n "$action" ]; then showSyntax; fi
        action="$i"
        ;;
      --install-grub)