Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of geni-gui-0.22.1)
next goal: graphviz (dependency of geni-gui-0.22.1)
rejecting: graphviz-2999.18.1.2, graphviz-2999.18.1.1, graphviz-2999.18.1.0,
graphviz-2999.18.0.2, graphviz-2999.18.0.1, graphviz-2999.18.0.0,
graphviz-2999.17.0.2, graphviz-2999.17.0.1, graphviz-2999.17.0.0,
graphviz-2999.16.0.0, graphviz-2999.15.0.1, graphviz-2999.15.0.0,
graphviz-2999.14.1.0, graphviz-2999.14.0.0 (conflict: geni-gui =>
graphviz>=2999.12 && <2999.14)
trying: graphviz-2999.13.0.3
next goal: dlist (dependency of graphviz-2999.13.0.3)
rejecting: dlist-0.8.0.2, dlist-0.8.0.1, dlist-0.8, dlist-0.7.1.2,
dlist-0.7.1.1, dlist-0.7.1, dlist-0.7.0.1, dlist-0.7, dlist-0.6.0.1, dlist-0.6
(conflict: graphviz => dlist==0.5.*)
rejecting: dlist-0.5 (conflict: base==4.9.0.0/installed-4.9..., dlist =>
base>=2.0 && <4.8 || <2.0)
rejecting: dlist-0.4.1, dlist-0.4, dlist-0.3.2, dlist-0.3.1, dlist-0.3,
dlist-0.2 (conflict: graphviz => dlist==0.5.*)
Dependency tree exhaustively searched.