command_not_found_handle nixf-tidy suggests wrong package

[l0b0]

(Cross-post of this issue based on this suggestion.)

Describe the bug

command_not_found_handle nixf-tidy suggests installing nixd, but that package does not provide a nixf-tidy command,

Steps To Reproduce

Steps to reproduce the behavior:

1. Enable command-not-found and nix-index
2. Run command_not_found_handle nixf-tidy
3. Run the suggested command nix-shell -p nixd.out --run 'nixf-tidy'

Actual behavior

❯ nix-shell -p nixd.out --run 'nixf-tidy'
/tmp/nix-shell-1050179-0/rc: line 3: nixf-tidy: command not found

Expected behavior

nixf-tidy should run.

Additional context

Workaround: nix-shell --packages nixf

Metadata

• system: "x86_64-linux"
• host os: Linux 6.12.5, NixOS, 25.05 (Warbler), 25.05.20241217.ee90e6b
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.24.11
• channels(root): ""
• nixpkgs: /nix/store/l244w5dq4777ywqinrjmbi2gknd50czl-source

Notify maintainers

I'm not sure whether the error is with nix-index, nixd, or some other package.