xcffib-0.12.1: dependencies

Dependencies for xcffib-0.12.1

library	attoparsec base (>=4 && <5) bytestring containers either filemanip filepath language-python (>=0.5.6) mtl (>=2.1) split xcb-types (>=0.11.0)
xcffibgen	attoparsec base (>=4 && <5) bytestring containers directory (>=1.2) either filemanip filepath language-python (>=0.5.6) mtl (>=2.1) optparse-applicative (>=0.13) split xcb-types (>=0.11.0) xcffib if impl(ghc<8.0) semigroups