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

Provides :
libmodulemd-devel
libmodulemd-devel(x86-64)
pkgconfig(modulemd-2.0)

Requires :

/usr/bin/pkg-config
libmodulemd(x86-64) = 2.13.0-1.el8
libmodulemd.so.2()(64bit)
pkgconfig(glib-2.0)
pkgconfig(gobject-2.0)
pkgconfig(rpm)
pkgconfig(yaml-0.1)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/include/modulemd-2.0
/usr/include/modulemd-2.0/modulemd-build-config.h
/usr/include/modulemd-2.0/modulemd-buildopts.h
/usr/include/modulemd-2.0/modulemd-component-module.h
/usr/include/modulemd-2.0/modulemd-component-rpm.h
/usr/include/modulemd-2.0/modulemd-component.h
/usr/include/modulemd-2.0/modulemd-compression.h
/usr/include/modulemd-2.0/modulemd-defaults-v1.h
/usr/include/modulemd-2.0/modulemd-defaults.h
/usr/include/modulemd-2.0/modulemd-dependencies.h
/usr/include/modulemd-2.0/modulemd-deprecated.h
/usr/include/modulemd-2.0/modulemd-errors.h
/usr/include/modulemd-2.0/modulemd-module-index-merger.h
/usr/include/modulemd-2.0/modulemd-module-index.h
/usr/include/modulemd-2.0/modulemd-module-stream-v1.h
/usr/include/modulemd-2.0/modulemd-module-stream-v2.h
/usr/include/modulemd-2.0/modulemd-module-stream.h
/usr/include/modulemd-2.0/modulemd-module.h
/usr/include/modulemd-2.0/modulemd-obsoletes.h
/usr/include/modulemd-2.0/modulemd-packager-v3.h
/usr/include/modulemd-2.0/modulemd-profile.h
/usr/include/modulemd-2.0/modulemd-rpm-map-entry.h
/usr/include/modulemd-2.0/modulemd-service-level.h
/usr/include/modulemd-2.0/modulemd-subdocument-info.h
/usr/include/modulemd-2.0/modulemd-translation-entry.h
/usr/include/modulemd-2.0/modulemd-translation.h
/usr/include/modulemd-2.0/modulemd.h
/usr/lib64/libmodulemd.so
/usr/lib64/pkgconfig/modulemd-2.0.pc
/usr/share/gir-1.0
There is 84 files more in these RPM.