Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of hpage-0.8.2)
next goal: cabal-macosx (dependency of hpage-0.8.2)
rejecting: cabal-macosx-0.2.3.4, cabal-macosx-0.2.3.3, cabal-macosx-0.2.3.2,
cabal-macosx-0.2.3.1, cabal-macosx-0.2.3, cabal-macosx-0.2.2, cabal-macosx-0.2
(conflict: hpage => cabal-macosx<0.2)
trying: cabal-macosx-0.1.2.2
next goal: fgl (dependency of cabal-macosx-0.1.2.2)
rejecting: fgl-5.5.3.0, fgl-5.5.2.3, fgl-5.5.2.2, fgl-5.5.2.1, fgl-5.5.2.0,
fgl-5.5.1.0, fgl-5.5.0.1, fgl-5.5.0.0 (conflict: cabal-macosx => fgl>=5.4.2.2
&& <5.5)
rejecting: fgl-5.4.2.4 (conflict: base==4.9.0.0/installed-4.9..., fgl =>
base<4.8)
rejecting: fgl-5.4.2.3, fgl-5.4.2.2 (conflict: base==4.9.0.0/installed-4.9...,
fgl => base<4.4)
rejecting: fgl-5.4.2.0, fgl-5.4.1.1, fgl-5.3 (conflict: cabal-macosx =>
fgl>=5.4.2.2 && <5.5)
Dependency tree exhaustively searched.