Resolving dependencies...
cabal: Could not resolve dependencies:
trying: haskell-tools-daemon-1.0.0.0 (user goal)
trying: base-4.9.1.0/installed-4.9... (dependency of
haskell-tools-daemon-1.0.0.0)
next goal: haskell-tools-builtin-refactorings (dependency of
haskell-tools-daemon-1.0.0.0)
rejecting: haskell-tools-builtin-refactorings-1.0.0.0 (conflict:
base==4.9.1.0/installed-4.9..., haskell-tools-builtin-refactorings =>
base>=4.10 && <4.11)
Dependency tree exhaustively searched.