Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: persistent (user goal)
rejecting: persistent-2.2.2.1, 2.2.2, 2.2.1, 2.2, 2.1.6, 2.1.5, 2.1.4, 2.1.3,
2.1.2, 2.1.1.7, 2.1.1.6, 2.1.1.5, 2.1.1.4, 2.1.1.3, 2.1.1.2, 2.1.1.1, 2.1.1,
2.1.0.2, 2.1.0.1, 2.1, 1.3.3, 1.3.2, 1.3.1.1, 1.3.1, 1.3.0.6, 1.3.0.5,
1.3.0.4, 1.3.0.3, 1.3.0.2, 1.3.0, 1.2.3.3, 1.2.3.2, 1.2.3.0, 1.2.2.0, 1.2.1.2,
1.2.1.1, 1.2.1, 1.2.0.2, 1.2.0.1 (global constraint requires ==1.2.0)
trying: persistent-1.2.0
trying: template-haskell-2.10.0.0/installed-90e... (dependency of
persistent-1.2.0)
trying: attoparsec-0.13.0.1 (dependency of persistent-1.2.0)
trying: scientific-0.3.4.4 (dependency of attoparsec-0.13.0.1)
trying: hashable-1.2.3.3 (dependency of scientific-0.3.4.4)
next goal: aeson (dependency of persistent-1.2.0)
rejecting: aeson-0.10.0.0, 0.9.0.1, 0.9.0.0, 0.8.1.1, 0.8.1.0, 0.8.0.2,
0.7.0.6, 0.7.0.4 (conflict: persistent => aeson>=0.5 && <0.7)
rejecting: aeson-0.6.2.1, 0.6.2.0, 0.6.1.0 (conflict:
template-haskell==2.10.0.0/installed-90e..., aeson => template-haskell>=2.4 &&
<2.10)
rejecting: aeson-0.6.0.2, 0.6.0.1, 0.6.0.0, 0.5.0.0 (conflict:
hashable==1.2.3.3, aeson => hashable>=1.1.2.0 && <1.2)
rejecting: aeson-0.4.0.1, 0.4.0.0, 0.3.2.14, 0.3.2.13, 0.3.2.12, 0.3.2.11,
0.3.2.10, 0.3.2.9, 0.3.2.8, 0.3.2.7, 0.3.2.6, 0.3.2.5, 0.3.2.4, 0.3.2.3,
0.3.2.2, 0.3.2.1, 0.3.2.0, 0.3.1.1, 0.3.1.0, 0.3.0.0, 0.2.0.0, 0.1.0.0,
0.8.0.1, 0.8.0.0, 0.7.0.5, 0.7.0.3, 0.7.0.2, 0.7.0.1, 0.7.0.0 (conflict:
persistent => aeson>=0.5 && <0.7)
Dependency tree exhaustively searched.