Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: fix-imports (user goal)
rejecting: fix-imports-1.0.4 (global constraint requires ==1.0.3)
trying: fix-imports-1.0.3
trying: base-4.8.1.0/installed-4f7... (dependency of fix-imports-1.0.3)
next goal: haskell-src-exts (dependency of fix-imports-1.0.3)
rejecting: haskell-src-exts-1.16.0.1, 1.16.0, 1.15.0.1, 1.15.0 (conflict:
fix-imports => haskell-src-exts>=1.14.0 && <1.15)
trying: haskell-src-exts-1.14.0.1
rejecting: haskell-src-exts-1.14.0.1:+base4 (conflict:
base==4.8.1.0/installed-4f7..., haskell-src-exts-1.14.0.1:base4 => base>=4 &&
<4.8)
rejecting: haskell-src-exts-1.14.0.1:-base4 (conflict:
base==4.8.1.0/installed-4f7..., haskell-src-exts-1.14.0.1:base4 => base>=3 &&
<4)
Dependency tree exhaustively searched.