Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gruff (user goal)
rejecting: gruff-0.3.4, 0.3.3, 0.3.1, 0.3, 0.2.1 (global constraint requires
==0.2)
trying: gruff-0.2
trying: bytestring-0.10.4.0/installed-9f4... (dependency of gruff-0.2)
trying: deepseq-1.3.0.2/installed-733... (dependency of
bytestring-0.10.4.0/installed-9f4...)
next goal: ruff (dependency of gruff-0.2)
rejecting: ruff-0.4, 0.3.2.1, 0.3.2, 0.3 (conflict: gruff => ruff>=0.2 &&
<0.3)
rejecting: ruff-0.2 (conflict: deepseq => array==0.5.0.0/installed-98a...,
ruff => array>=0.3 && <0.4)
rejecting: ruff-0.1 (conflict: gruff => ruff>=0.2 && <0.3)
Dependency tree exhaustively searched.