Resolving dependencies...
cabal: Could not resolve dependencies:
trying: template-haskell-2.11.0.0/installed-2.1... (dependency of
png-file-0.0.1.3)
trying: binary-file-0.15.25 (dependency of png-file-0.0.1.3)
next goal: peggy (dependency of binary-file-0.15.25)
rejecting: peggy-0.3.2 (conflict: template-haskell==2.11.0.0/installed-2.1...,
peggy => template-haskell>=2.5 && <2.9)
rejecting: peggy-0.3.1.1, peggy-0.3.1 (conflict:
template-haskell==2.11.0.0/installed-2.1..., peggy => template-haskell>=2.5 &&
<2.8)
rejecting: peggy-0.3.0, peggy-0.2.1, peggy-0.2.0.1, peggy-0.2.0, peggy-0.1.3,
peggy-0.1.2, peggy-0.1.1, peggy-0.1.0 (conflict:
template-haskell==2.11.0.0/installed-2.1..., peggy => template-haskell>=2.5 &&
<2.7)
Dependency tree exhaustively searched.