if type nix >/dev/null; then
                # Hack around missing mainProgram attribute in pygments
                # TODO: use nixpkgs_flakeref when this fix is merged
                COLORTERM="" TERM="" nix run github:sfrijters/nixpkgs/pygments-mainprogram#python3Packages.pygments -- "$@"
            elif type pygmentize >/dev/null; then
                COLORTERM="" TERM="" pygmentize "$@"
            else
                echo "pygmentize command not found"
                return 1
            fi

            # Hack around missing mainProgram attribute in pygments
            # TODO: use nixpkgs_flakeref when this fix is merged
            COLORTERM="" TERM="" nix run github:sfrijters/nixpkgs/pygments-mainprogram#python3Packages.pygments -- "$@"

            if type nix > /dev/null; then
                # Hack around missing imagemagick
                # TODO: use nixpkgs_flakeref when this fix is merged
                nix run github:sfrijters/nixpkgs/tiv-add-wrapper#tiv -- "$@"
            elif type tiv >/dev/null; then
                tiv "$@"
            else
                echo "tiv command not found"
                return 1
            fi

            # Hack around missing imagemagick
            # TODO: use nixpkgs_flakeref when this fix is merged
            nix run github:sfrijters/nixpkgs/tiv-add-wrapper#tiv -- "$@"

        if type nix > /dev/null; then
            nix run "${NIXPKGS_FLAKEREF}#file" -- "$@"
        elif type file >/dev/null; then
            file "$@"
        else
            echo "file command not found"
            return 1
        fi

        nix run "${NIXPKGS_FLAKEREF}#file" -- "$@"