you can list the packages of a maintainer like so:
curl 'https://releases.nixos.org/nixos/unstable/nixos-24.11pre684053.9357f4f23713/packages.json.br' | brotli -dc | jq '.packages|to_entries[]|select(.value.meta.maintainers[]?|.github|index("pbsds"))|.key'
package.json can be made using
nix-env --extra-experimental-features no-url-literals --option system x86_64-linux -f ./. -qaP --json --meta --no-allow-import-from-derivation > packages.json