Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: haskell-src-meta (user goal)
rejecting: haskell-src-meta-0.7.0, haskell-src-meta-0.6.0.14,
haskell-src-meta-0.6.0.13, haskell-src-meta-0.6.0.12,
haskell-src-meta-0.6.0.11, haskell-src-meta-0.6.0.10,
haskell-src-meta-0.6.0.9, haskell-src-meta-0.6.0.8, haskell-src-meta-0.6.0.7,
haskell-src-meta-0.6.0.6, haskell-src-meta-0.6.0.5, haskell-src-meta-0.6.0.4,
haskell-src-meta-0.6.0.3, haskell-src-meta-0.6.0.2, haskell-src-meta-0.6.0.1,
haskell-src-meta-0.6, haskell-src-meta-0.5.1.2, haskell-src-meta-0.5.1.1,
haskell-src-meta-0.5.1, haskell-src-meta-0.5.0.3, haskell-src-meta-0.5.0.2,
haskell-src-meta-0.5, haskell-src-meta-0.4.0.2, haskell-src-meta-0.4.0.1,
haskell-src-meta-0.4, haskell-src-meta-0.3, haskell-src-meta-0.2,
haskell-src-meta-0.1.1, haskell-src-meta-0.1.0, haskell-src-meta-0.0.6,
haskell-src-meta-0.0.5, haskell-src-meta-0.0.4, haskell-src-meta-0.0.3.1,
haskell-src-meta-0.0.3, haskell-src-meta-0.0.2, haskell-src-meta-0.0.1
(constraint from user target requires ==0.0.0)
trying: haskell-src-meta-0.0.0
trying: base-4.9.0.0/installed-4.9... (dependency of haskell-src-meta-0.0.0)
next goal: template-haskell (dependency of haskell-src-meta-0.0.0)
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, template-haskell-2.7.0.0,
template-haskell-2.6.0.0, template-haskell-2.5.0.0 (conflict: haskell-src-meta
=> template-haskell>=2.3 && <2.5)
rejecting: template-haskell-2.4.0.1 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.2.*)
rejecting: template-haskell-2.4.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base>=3 && <4.3)
rejecting: template-haskell-2.3.0.1, template-haskell-2.3.0.0 (conflict:
base==4.9.0.0/installed-4.9..., template-haskell => base<4.3)
rejecting: template-haskell-2.2.0.0 (conflict: haskell-src-meta =>
template-haskell>=2.3 && <2.5)
Dependency tree exhaustively searched.