Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hums (user goal)
rejecting: hums-0.7.0, 0.6.0, 0.5.0, 0.4.3, 0.4.2, 0.4.1, 0.4.0, 0.3.3, 0.3.2
(global constraint requires ==0.3.1)
trying: hums-0.3.1
trying: base-4.7.0.1/installed-e4b... (dependency of hums-0.3.1)
next goal: network-bytestring (dependency of hums-0.3.1)
rejecting: network-bytestring-0.1.3.4, 0.1.3.3, 0.1.3.2, 0.1.3.1 (conflict:
base==4.7.0.1/installed-e4b..., network-bytestring => base<4.4)
rejecting: network-bytestring-0.1.3 (conflict: base==4.7.0.1/installed-e4b...,
network-bytestring => base<4.3)
rejecting: network-bytestring-0.1.2.1 (conflict:
base==4.7.0.1/installed-e4b..., network-bytestring => base<4.1)
rejecting: network-bytestring-0.1.2, 0.1.1.4, 0.1.1.3, 0.1.1.2, 0.1.1.1,
0.1.1, 0.1 (conflict: hums => network-bytestring>=0.1.2.1 && <0.2)
Dependency tree exhaustively searched.