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

Provides :
ghc-cpphs
ghc-cpphs(x86-64)
libHScpphs-1.20.9.1-VImYoDd776EQnCy7fep63-ghc8.10.7.so()(64bit)

Requires :

libHSarray-0.5.4.0-ghc8.10.7.so()(64bit)
libHSbase-4.14.3.0-ghc8.10.7.so()(64bit)
libHSbinary-0.8.8.0-ghc8.10.7.so()(64bit)
libHSbytestring-0.10.12.0-ghc8.10.7.so()(64bit)
libHScontainers-0.6.5.1-ghc8.10.7.so()(64bit)
libHSdeepseq-1.4.4.0-ghc8.10.7.so()(64bit)
libHSdirectory-1.3.6.0-ghc8.10.7.so()(64bit)
libHSfilepath-1.4.2.1-ghc8.10.7.so()(64bit)
libHSghc-boot-th-8.10.7-ghc8.10.7.so()(64bit)
libHSghc-prim-0.6.1-ghc8.10.7.so()(64bit)
libHSinteger-gmp-1.0.3.0-ghc8.10.7.so()(64bit)
libHSpolyparse-1.13-CS3hwJapEwUHObxSp4JF8T-ghc8.10.7.so()(64bit)
libHSpretty-1.1.3.6-ghc8.10.7.so()(64bit)
libHStemplate-haskell-2.16.0.0-ghc8.10.7.so()(64bit)
libHStext-1.2.4.1-ghc8.10.7.so()(64bit)
libHStime-1.9.3-ghc8.10.7.so()(64bit)
libHSunix-2.7.2.2-ghc8.10.7.so()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libgmp.so.10()(64bit)
libm.so.6()(64bit)
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/lib64/ghc-8.10.7/cpphs-1.20.9.1
/usr/lib64/ghc-8.10.7/cpphs-1.20.9.1/libHScpphs-1.20.9.1-VImYoDd776EQnCy7fep63-ghc8.10.7.so
/usr/share/licenses/ghc-cpphs
/usr/share/licenses/ghc-cpphs/LICENCE-LGPL