Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: putlenses (user goal)
rejecting: putlenses-0.1.3, putlenses-0.1.2, putlenses-0.1.1, putlenses-0.1.0,
putlenses-0.0.3, putlenses-0.0.2 (constraint from user target requires
==0.0.1)
trying: putlenses-0.0.1
trying: base-4.9.0.0/installed-4.9... (dependency of putlenses-0.0.1)
next goal: template-haskell (dependency of putlenses-0.0.1)
rejecting: template-haskell-2.11.0.0/installed-2.1...,
template-haskell-2.11.0.0, template-haskell-2.10.0.0,
template-haskell-2.9.0.0, template-haskell-2.8.0.0 (conflict: putlenses =>
template-haskell==2.7.0.0)
rejecting: template-haskell-2.7.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.5.*)
rejecting: template-haskell-2.6.0.0, template-haskell-2.5.0.0,
template-haskell-2.4.0.1, template-haskell-2.4.0.0, template-haskell-2.3.0.1,
template-haskell-2.3.0.0, template-haskell-2.2.0.0 (conflict: putlenses =>
template-haskell==2.7.0.0)
Dependency tree exhaustively searched.