Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
config(nftables)
libnftables.so.1()(64bit)
nftables
nftables(x86-64)

Requires :

/bin/sh
/bin/sh
/bin/sh
config(nftables) = 1:0.9.3-26.el8
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.22)(64bit)
libc.so.6(GLIBC_2.27)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libc.so.6(GLIBC_2.8)(64bit)
libgmp.so.10()(64bit)
libjansson.so.4()(64bit)
libjansson.so.4(libjansson.so.4)(64bit)
libmnl.so.0()(64bit)
libmnl.so.0(LIBMNL_1.0)(64bit)
libnftables.so.1()(64bit)
libnftnl >= 1.1.5-5
libnftnl.so.11()(64bit)
libnftnl.so.11(LIBNFTNL_11)(64bit)
libnftnl.so.11(LIBNFTNL_13)(64bit)
libnftnl.so.11(LIBNFTNL_RHEL_14)(64bit)
libreadline.so.7()(64bit)
libxtables.so.12()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)

Content of RPM :
/etc/nftables
/etc/nftables/main.nft
/etc/nftables/nat.nft
/etc/nftables/osf
/etc/nftables/osf/pf.os
/etc/nftables/router.nft
/etc/sysconfig/nftables.conf
/usr/lib/.build-id
/usr/lib/.build-id/8f
/usr/lib/.build-id/8f/4252ab6566d8a13b5ee1df054afd300ba81b00
/usr/lib/.build-id/c3
/usr/lib/.build-id/c3/ea444a347dda53df59611c680bc3f965da2816
/usr/lib/systemd/system/nftables.service
/usr/lib64/libnftables.so.1
/usr/lib64/libnftables.so.1.0.0
/usr/sbin/nft
/usr/share/doc/nftables/examples/ct_helpers.nft
/usr/share/doc/nftables/examples/load_balancing.nft
/usr/share/doc/nftables/examples/secmark.nft
/usr/share/doc/nftables/examples/sets_and_maps.nft
/usr/share/licenses/nftables
/usr/share/licenses/nftables/COPYING
/usr/share/man/man5/libnftables-json.5.gz
/usr/share/man/man8/nft.8.gz