Resolving dependencies...
cabal: Could not resolve dependencies:
trying: system-lifted-0.2.0.1 (user goal)
next goal: unix (dependency of system-lifted-0.2.0.1)
rejecting: unix-2.7.1.0/installed-643... (conflict: unix =>
time==1.5.0.1/installed-c20..., system-lifted => time>=1.4.0 && <1.5)
trying: unix-2.7.1.0
trying: bytestring-0.10.6.0/installed-236... (dependency of unix-2.7.1.0)
next goal: time (dependency of system-lifted-0.2.0.1)
rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict:
system-lifted => time>=1.4.0 && <1.5)
rejecting: time-1.4.2, 1.4.1, 1.4.0.2, 1.4.0.1 (conflict: bytestring =>
deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4)
rejecting: time-1.4, 1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2,
1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0, 1.0 (conflict:
system-lifted => time>=1.4.0 && <1.5)
Dependency tree exhaustively searched.