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

Provides :
application()
application(hdhomerun_config_gui.desktop)
hdhomerun
hdhomerun(x86-32)
libhdhomerun.so

Requires :

gtk2
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.17)
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.28)
libc.so.6(GLIBC_2.3.2)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.38)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libc.so.6(GLIBC_ABI_DT_RELR)
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GCC_3.3.1)
libgdk-x11-2.0.so.0
libglib-2.0.so.0
libgobject-2.0.so.0
libgtk-x11-2.0.so.0
libhdhomerun.so
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.20)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/hdhomerun_config
/usr/bin/hdhomerun_config_gui
/usr/lib/.build-id
/usr/lib/.build-id/59
/usr/lib/.build-id/59/02ce46c444e193602f73e742c6c8f57a4624cd
/usr/lib/.build-id/ba
/usr/lib/.build-id/ba/c881d4236ea5e202f863bd969cf54a76b740f1
/usr/lib/.build-id/e4
/usr/lib/.build-id/e4/b59b61100bd0960c57b5da1c955882ba64944b
/usr/lib/firewalld/services/hdhomerun.xml
/usr/lib/libhdhomerun.so
/usr/share/applications/hdhomerun_config_gui.desktop
/usr/share/doc/hdhomerun
/usr/share/doc/hdhomerun/AUTHORS
/usr/share/doc/hdhomerun/README
/usr/share/doc/hdhomerun/README.firmware
/usr/share/doc/hdhomerun/README.md
/usr/share/icons/hicolor/128x128/apps/hdhr.png
/usr/share/icons/hicolor/16x16/apps/hdhr.png
/usr/share/icons/hicolor/256x256/apps/hdhr.png
/usr/share/icons/hicolor/32x32/apps/hdhr.png
/usr/share/icons/hicolor/512x512/apps/hdhr.png
/usr/share/licenses/hdhomerun
/usr/share/licenses/hdhomerun/COPYING
/usr/share/licenses/hdhomerun/LICENSE