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

Provides :
ghc-mustache
ghc-mustache(x86-64)
libHSmustache-2.3.0-8HfFMl5TvQbJZxofxW3riG-ghc8.6.3.so()(64bit)

Requires :

ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libHSStateVar-1.1.1.1-B0ospHKg13JCxw6f0gS05h-ghc8.6.3.so()(64bit)
libHSaeson-1.4.2.0-7pbp2g4gb0mK54cWJdQQGv-ghc8.6.3.so()(64bit)
libHSarray-0.5.3.0-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)
libHSbase-compat-0.10.5-FRXoAxOVtbG2qLNIZm1tTr-ghc8.6.3.so()(64bit)
libHSbase-orphans-0.8-9c3aMxqS7QbGl4Ot5i8lwK-ghc8.6.3.so()(64bit)
libHSbifunctors-5.5.3-B8SgcEHKQh0DjZkOKfP6fo-ghc8.6.3.so()(64bit)
libHSbinary-0.8.6.0-ghc8.6.3.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.6.3.so()(64bit)
libHScomonad-5.0.4-4SwhkNnNOQxAjtcsZzTU0r-ghc8.6.3.so()(64bit)
libHScontainers-0.6.0.1-ghc8.6.3.so()(64bit)
libHScontravariant-1.5-FpGwhn5fmC2IfBjNJ4PaUQ-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)
libHSdistributive-0.6-92l65SKyutnKeo53jXpu6I-ghc8.6.3.so()(64bit)
libHSdlist-0.8.0.5-FMMQwM1hD2kK7b7715Z2vG-ghc8.6.3.so()(64bit)
libHSeither-5.0.1-inOiyJj53RDlh3dGqRrK7-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)
libHShashable-1.2.7.0-CWI8VZuQTAYWIQTQQtqCV-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)
libHSmtl-2.2.2-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)
libHSprimitive-0.6.4.0-1mvPxVOk6Q6KOkWCZxqESf-ghc8.6.3.so()(64bit)
libHSprofunctors-5.3-GSNtSt5JKYO3RC6lOIdL6E-ghc8.6.3.so()(64bit)
libHSrandom-1.1-3ypV4EIycgb35PKjTYYr5q-ghc8.6.3.so()(64bit)
libHSscientific-0.3.6.2-KIIlODNgUeO9twnHef2PBn-ghc8.6.3.so()(64bit)
libHSsemigroupoids-5.3.2-JvH6SfU9frjG3VnftKnPuC-ghc8.6.3.so()(64bit)
libHSsemigroups-0.18.5-6T2lH5F6zyQIdwR3JYKMO3-ghc8.6.3.so()(64bit)
libHSstm-2.5.0.0-ghc8.6.3.so()(64bit)
libHStagged-0.8.6-CAGIOj1cv5J42b7wUKOeE3-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)
libHSth-abstraction-0.2.10.0-IupKYUmBxoGBM1HXci6nJH-ghc8.6.3.so()(64bit)
libHSth-lift-0.7.11-C5JSx2Nv9w2HNS8sHVEjQ7-ghc8.6.3.so()(64bit)
libHStime-1.8.0.2-ghc8.6.3.so()(64bit)
libHStime-locale-compat-0.1.1.5-Et2KuIqhniaDySS0uBEPko-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)
libHSunix-2.7.2.2-ghc8.6.3.so()(64bit)
libHSunordered-containers-0.2.9.0-BRWkoSTuML1cQdpep6Oin-ghc8.6.3.so()(64bit)
libHSuuid-types-1.0.3-Awdp9gd30rf4a5QKzt7fjH-ghc8.6.3.so()(64bit)
libHSvector-0.12.0.2-5G85DK6NPIx1LphnqJy7eO-ghc8.6.3.so()(64bit)
libatomic.so.1()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.11)(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)
libc.so.6(GLIBC_2.8)(64bit)
libdl.so.2()(64bit)
libffi.so.7()(64bit)
libffi.so.7(LIBFFI_BASE_7.0)(64bit)
libgmp.so.10()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libnuma.so.1()(64bit)
libnuma.so.1(libnuma_1.1)(64bit)
libnuma.so.1(libnuma_1.2)(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.12)(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(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/haskell-mustache
/usr/lib64/ghc-8.6.3/mustache-2.3.0-8HfFMl5TvQbJZxofxW3riG
/usr/lib64/ghc-8.6.3/mustache-2.3.0-8HfFMl5TvQbJZxofxW3riG/libHSmustache-2.3.0-8HfFMl5TvQbJZxofxW3riG-ghc8.6.3.so
/usr/share/licenses/ghc-mustache
/usr/share/licenses/ghc-mustache/LICENSE