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

Provides :
ghc-gi-gobject
ghc-gi-gobject(x86-64)
libHSgi-gobject-2.0.16-2XqSeVmvRcL9WDnTmwPm4y-ghc8.6.3.so()(64bit)

Requires :

libHSCabal-2.4.0.1-ghc8.6.3.so()(64bit)
libHSarray-0.5.3.0-ghc8.6.3.so()(64bit)
libHSasync-2.2.1-4fWSSJ8SFccIxQJVItkRnX-ghc8.6.3.so()(64bit)
libHSattoparsec-0.13.2.2-AIDYee9KPGPHGyIUYFLj8F-ghc8.6.3.so()(64bit)
libHSbase-4.12.0.0-ghc8.6.3.so()(64bit)
libHSbinary-0.8.6.0-ghc8.6.3.so()(64bit)
libHSblaze-builder-0.4.1.0-KrFxFv3kgua3BTNMsMBadC-ghc8.6.3.so()(64bit)
libHSblaze-html-0.9.1.1-E0enfQtU1ZTDNQ8G8pIpJp-ghc8.6.3.so()(64bit)
libHSblaze-markup-0.8.2.2-IwLwNWRUxfsEuYbkQ0Gv5Q-ghc8.6.3.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.6.3.so()(64bit)
libHSconduit-1.3.1-HCgbvfqUcDo8I2LqNfbea9-ghc8.6.3.so()(64bit)
libHSconduit-extra-1.3.0-DSh7FhlrFgbHigj9OlxopY-ghc8.6.3.so()(64bit)
libHScontainers-0.6.0.1-ghc8.6.3.so()(64bit)
libHSdata-default-class-0.1.2.0-FeIQ5tLoVZBHMSgrT9zptQ-ghc8.6.3.so()(64bit)
libHSdeepseq-1.4.4.0-ghc8.6.3.so()(64bit)
libHSdirectory-1.3.3.0-ghc8.6.3.so()(64bit)
libHSexceptions-0.10.0-BnlDnmyiBJAJpiMydyJ3Ov-ghc8.6.3.so()(64bit)
libHSfilepath-1.4.2.1-ghc8.6.3.so()(64bit)
libHSghc-boot-th-8.6.3-ghc8.6.3.so()(64bit)
libHSghc-prim-0.5.3-ghc8.6.3.so()(64bit)
libHSgi-glib-2.0.17-LRVBF20VtqdFBBz5nTsOg-ghc8.6.3.so()(64bit)
libHShashable-1.2.7.0-CWI8VZuQTAYWIQTQQtqCV-ghc8.6.3.so()(64bit)
libHShaskell-gi-0.21.5-3ZREvjjMaXjKtR0lyoPJTF-ghc8.6.3.so()(64bit)
libHShaskell-gi-base-0.21.5-B7L3HQFSPkOFeLcsLCK63O-ghc8.6.3.so()(64bit)
libHShaskell-lexer-1.0.2-H2COOgYCyCAEveADIbCypJ-ghc8.6.3.so()(64bit)
libHSinteger-gmp-1.0.2.0-ghc8.6.3.so()(64bit)
libHSinteger-logarithms-1.0.2.2-IT1M1moCo0mIobW8LfdrSC-ghc8.6.3.so()(64bit)
libHSmono-traversable-1.0.11.0-Adxv2uUM29P72moJC0AtiC-ghc8.6.3.so()(64bit)
libHSmtl-2.2.2-ghc8.6.3.so()(64bit)
libHSnetwork-2.8.0.0-AkCJm1aNSYz7ekXKYyI0pF-ghc8.6.3.so()(64bit)
libHSparsec-3.1.13.0-ghc8.6.3.so()(64bit)
libHSpretty-1.1.3.6-ghc8.6.3.so()(64bit)
libHSpretty-show-1.9.5-4s9IVBWSe01IF3L4DDRCg8-ghc8.6.3.so()(64bit)
libHSprimitive-0.6.4.0-1mvPxVOk6Q6KOkWCZxqESf-ghc8.6.3.so()(64bit)
libHSprocess-1.6.3.0-ghc8.6.3.so()(64bit)
libHSrandom-1.1-3ypV4EIycgb35PKjTYYr5q-ghc8.6.3.so()(64bit)
libHSregex-base-0.93.2-8QGsCbNNqfw1S2nCPh78l5-ghc8.6.3.so()(64bit)
libHSregex-tdfa-1.2.3.1-G1Alocp41ZgAFKOSQCZ82V-ghc8.6.3.so()(64bit)
libHSresourcet-1.2.2-IXdFBf5BlLw4948cPyP8vb-ghc8.6.3.so()(64bit)
libHSsafe-0.3.17-43oyx4B630gDZMbTh3Ttji-ghc8.6.3.so()(64bit)
libHSscientific-0.3.6.2-KIIlODNgUeO9twnHef2PBn-ghc8.6.3.so()(64bit)
libHSsplit-0.2.3.3-6n1iQ0JLFvkeXvJXsAqQc-ghc8.6.3.so()(64bit)
libHSstm-2.5.0.0-ghc8.6.3.so()(64bit)
libHSstreaming-commons-0.2.1.0-Gjsp3ARrjdWm3PJDtVFaz-ghc8.6.3.so()(64bit)
libHStemplate-haskell-2.14.0.0-ghc8.6.3.so()(64bit)
libHStext-1.2.3.1-ghc8.6.3.so()(64bit)
libHStime-1.8.0.2-ghc8.6.3.so()(64bit)
libHStransformers-0.5.5.0-ghc8.6.3.so()(64bit)
libHStransformers-compat-0.6.2-JV1ddSnlm3mL2xw4J4K8Kw-ghc8.6.3.so()(64bit)
libHStyped-process-0.2.4.0-3LIIo1N0IPbBTHa1OH0CS1-ghc8.6.3.so()(64bit)
libHSunix-2.7.2.2-ghc8.6.3.so()(64bit)
libHSunliftio-core-0.1.2.0-6l4GP0ylCTM6crlVTDgRiK-ghc8.6.3.so()(64bit)
libHSunordered-containers-0.2.9.0-BRWkoSTuML1cQdpep6Oin-ghc8.6.3.so()(64bit)
libHSvector-0.12.0.2-5G85DK6NPIx1LphnqJy7eO-ghc8.6.3.so()(64bit)
libHSvector-algorithms-0.8.0.1-l02fj2Jj9pCux4dolCIMf-ghc8.6.3.so()(64bit)
libHSxdg-basedir-0.2.2-5JeadMzUyJb8NlvsA3m40x-ghc8.6.3.so()(64bit)
libHSxml-conduit-1.8.0.1-JmyzJhWPVxc5HRF0gazEkL-ghc8.6.3.so()(64bit)
libHSxml-types-0.3.6-56MQ2lbfiw31ognZ51DOah-ghc8.6.3.so()(64bit)
libHSzlib-0.6.2-BdOecmQ0rL1HOiGypdSgxY-ghc8.6.3.so()(64bit)
libatomic.so.1()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libdl.so.2()(64bit)
libgirepository-1.0.so.1()(64bit)
libglib-2.0.so.0()(64bit)
libgmp.so.10()(64bit)
libgobject-2.0.so.0()(64bit)
libm.so.6()(64bit)
libpthread.so.0()(64bit)
librt.so.1()(64bit)
libutil.so.1()(64bit)
libz.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/lib64/ghc-8.6.3/gi-gobject-2.0.16-2XqSeVmvRcL9WDnTmwPm4y
/usr/lib64/ghc-8.6.3/gi-gobject-2.0.16-2XqSeVmvRcL9WDnTmwPm4y/libHSgi-gobject-2.0.16-2XqSeVmvRcL9WDnTmwPm4y-ghc8.6.3.so
/usr/share/licenses/ghc-gi-gobject
/usr/share/licenses/ghc-gi-gobject/LICENSE