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

Provides :
ghc-yaml
ghc-yaml(x86-64)
libHSyaml-0.8.23.3-DHo8LXef6CW6mKsUifJDsm-ghc8.0.2.so()(64bit)

Requires :

libHSaeson-1.1.2.0-AGwNF4lDcvEL5HW2f7ztIV-ghc8.0.2.so()(64bit)
libHSarray-0.5.1.1-ghc8.0.2.so()(64bit)
libHSattoparsec-0.13.1.0-FfnvSlEhYl6E00jFTwLP4F-ghc8.0.2.so()(64bit)
libHSbase-4.9.1.0-ghc8.0.2.so()(64bit)
libHSbase-compat-0.9.3-KeJp8zYMpcS9WibvTcxU22-ghc8.0.2.so()(64bit)
libHSbinary-0.8.3.0-ghc8.0.2.so()(64bit)
libHSbytestring-0.10.8.1-ghc8.0.2.so()(64bit)
libHSconduit-1.2.11-EcgNqUPqc0n5rBCBvH103F-ghc8.0.2.so()(64bit)
libHScontainers-0.5.7.1-ghc8.0.2.so()(64bit)
libHSdeepseq-1.4.2.0-ghc8.0.2.so()(64bit)
libHSdirectory-1.3.0.0-ghc8.0.2.so()(64bit)
libHSdlist-0.8.0.3-BHFBNaw8k6n9WiaUNzoXpk-ghc8.0.2.so()(64bit)
libHSexceptions-0.8.3-ADEDRATtUrMK1JW4zMQ9U-ghc8.0.2.so()(64bit)
libHSfilepath-1.4.1.1-ghc8.0.2.so()(64bit)
libHSghc-boot-th-8.0.2-ghc8.0.2.so()(64bit)
libHSghc-prim-0.5.0.0-ghc8.0.2.so()(64bit)
libHShashable-1.2.6.1-ArdkmQrtdsLPQA60ZQw2E-ghc8.0.2.so()(64bit)
libHSinteger-gmp-1.0.0.1-ghc8.0.2.so()(64bit)
libHSinteger-logarithms-1.0.2-92lMiWV9mmYAwfMEYgfQ0D-ghc8.0.2.so()(64bit)
libHSlifted-base-0.2.3.11-GQ8h0b1wJUC11xTxTtHqWV-ghc8.0.2.so()(64bit)
libHSmmorph-1.0.9-5bASEvmIkr5CpdAYXwPsn0-ghc8.0.2.so()(64bit)
libHSmonad-control-1.0.2.1-CqOqIBYVBjy1GnPfyWnFHC-ghc8.0.2.so()(64bit)
libHSmtl-2.2.1-BLKBelFsPB3BoFeSWSOYj6-ghc8.0.2.so()(64bit)
libHSpretty-1.1.3.3-ghc8.0.2.so()(64bit)
libHSprimitive-0.6.2.0-4578caNkWQ54Gt1mxLF2Yh-ghc8.0.2.so()(64bit)
libHSrandom-1.1-9tceXaeYIMZ4JrKq20Egog-ghc8.0.2.so()(64bit)
libHSresourcet-1.1.9-4kJNagEzSAo2Kfakyf6y5E-ghc8.0.2.so()(64bit)
libHSscientific-0.3.5.1-29PQkFlSg2MLG0o5mYHr65-ghc8.0.2.so()(64bit)
libHSsemigroups-0.18.3-5xL9BgkWQsCGwo6YahyMCM-ghc8.0.2.so()(64bit)
libHSstm-2.4.4.1-JQn4hNPyYjP5m9AcbI88Ve-ghc8.0.2.so()(64bit)
libHStagged-0.8.5-1mTloBSoUxv8dqUr8XBGBt-ghc8.0.2.so()(64bit)
libHStemplate-haskell-2.11.1.0-ghc8.0.2.so()(64bit)
libHStext-1.2.2.2-1cn50juu89QSL9QkUVcRY-ghc8.0.2.so()(64bit)
libHStime-1.6.0.1-ghc8.0.2.so()(64bit)
libHStime-locale-compat-0.1.1.3-3NWht2bntyvDGDNXWNkT1S-ghc8.0.2.so()(64bit)
libHStransformers-0.5.2.0-ghc8.0.2.so()(64bit)
libHStransformers-base-0.4.4-GKSs0LKukAL8ymq2naFmrH-ghc8.0.2.so()(64bit)
libHStransformers-compat-0.5.1.4-IuFogs8HAVUJBWVNMhtssu-ghc8.0.2.so()(64bit)
libHSunix-2.7.2.1-ghc8.0.2.so()(64bit)
libHSunordered-containers-0.2.8.0-EsriWmISHwMG6fvrGnOReO-ghc8.0.2.so()(64bit)
libHSuuid-types-1.0.3-9FjiI2er8LGH2tkXMoxuaV-ghc8.0.2.so()(64bit)
libHSvector-0.12.0.1-692PQMDMB6pIQ1uGwefDcQ-ghc8.0.2.so()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libdl.so.2()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libffi.so.7()(64bit)
libffi.so.7(LIBFFI_BASE_7.0)(64bit)
libffi.so.7(LIBFFI_CLOSURE_7.0)(64bit)
libgmp.so.10()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
librt.so.1(GLIBC_2.3.3)(64bit)
libutil.so.1()(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/bin/json2yaml
/usr/bin/yaml2json
/usr/lib64/ghc-8.0.2/yaml-0.8.23.3-DHo8LXef6CW6mKsUifJDsm
/usr/lib64/ghc-8.0.2/yaml-0.8.23.3-DHo8LXef6CW6mKsUifJDsm/libHSyaml-0.8.23.3-DHo8LXef6CW6mKsUifJDsm-ghc8.0.2.so
/usr/share/doc/packages/ghc-yaml
/usr/share/doc/packages/ghc-yaml/LICENSE