nixos-rebuild-ng: --override-input is incorrectly passed

[Gerg-L]

Nixpkgs version

• Unstable (25.05)

Describe the bug

--override-input foo bar is being passed to nix as --override-input foo --override-input bar

Steps to reproduce

run nixos-rebuild-ng with --override-input

Expected behaviour

--override-input is passed with two arguments

Screenshots

No response

Relevant log output

$ nixos-rebuild-ng dry-build --override-input nixpkgs github:nixos/nixpkgs
building the system configuration...
error: getting status of '/home/gerg/Projects/nixos/--override-input': No such file or directory
Command '['nix', '--extra-experimental-features', 'nix-command flakes', 'build', '--print-out-paths', '/home/gerg/Projects/nixos#nixosConfigurations.gerg-desktop.config.system.build.toplevel', '--override-input', 'nixpkgs', '--override-input', 'github:nixos/nixpkgs', '--dry-run']' returned non-zero exit status 1.

Additional context

No response

System metadata

$ nix-shell -p nix-info --run "nix-info -m"

• system: "x86_64-linux"
• host os: Linux 6.10.11-gerg, NixOS, 25.05 (Warbler), 25.05.20250116.5df4362
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.26.0pre
• nixpkgs: /nix/store/l9nb64iii15y0nr37qrs1cfm6rlpg6gh-source

Notify maintainers

--- @thiagokokada

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[thiagokokada]

Very likely fixed in #374063.

[Gerg-L]

oh yeah, i tested against master but forgot -- after my nix run so it still errored but differently
on running the correct command all works