os/overlays/nix-index.nix

final: prev: {
  nix-index-unwrapped = prev.nix-index-unwrapped.overrideAttrs (oldAttrs: rec {
    inherit (oldAttrs) pname;
    src = prev.fetchFromGitHub {
      owner = "teutat3s";
      repo = "nix-index";
      rev = "d8ee4d9fe63f7895acaad97bc228a077c57f871e";
      hash = "sha256-fcGHfG2K0Q4YWH4WSCtC0WNy/4HgfSLk91gLeyne6ts=";
    };
    version = "unstable-2024-06-12";

    cargoDeps = oldAttrs.cargoDeps.overrideAttrs (
      prev.lib.const {
        name = "${pname}-vendor.tar.gz";
        inherit src;
        outputHash = "sha256-pZCGeZK5AJrxcrqXC5NZhGDda+90rRdWXy00CYD8SYY=";
      }
    );

    postInstall = ''
      substituteInPlace etc/command-not-found.* \
        --subst-var out
      install -Dm444 etc/command-not-found.* -t $out/etc/profile.d
    '';
  });
}