Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: VKHS (user goal)
rejecting: VKHS-1.7.2, VKHS-1.7.1, VKHS-1.7.0, VKHS-1.6.4, VKHS-1.6.3,
VKHS-1.6.2, VKHS-1.6.1, VKHS-1.6.0, VKHS-0.5.7, VKHS-0.5.6, VKHS-0.5.5,
VKHS-0.5.4, VKHS-0.5.3, VKHS-0.5.2, VKHS-0.5.1, VKHS-0.5.0, VKHS-0.3.3,
VKHS-0.3.2, VKHS-0.3.1, VKHS-0.3.0, VKHS-0.2.0, VKHS-0.1.6, VKHS-0.1.5,
VKHS-0.1.4, VKHS-0.1.3, VKHS-0.1.2, VKHS-0.1.1 (constraint from user target
requires ==0.1.0)
trying: VKHS-0.1.0
trying: base-4.9.0.0/installed-4.9... (dependency of VKHS-0.1.0)
next goal: transformers (dependency of VKHS-0.1.0)
rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0,
transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0,
transformers-0.4.3.0, transformers-0.4.2.0, transformers-0.4.1.0 (conflict:
VKHS => transformers==0.3.*)
rejecting: transformers-0.3.0.0 (conflict: base==4.9.0.0/installed-4.9...,
transformers => base>=2 && <4.8 || >=1.0 && <2)
rejecting: transformers-0.2.2.1, transformers-0.2.1.0, transformers-0.2.0.0,
transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0,
transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0,
transformers-0.5.0.2, transformers-0.4.0.0, transformers-0.2.2.0,
transformers-0.1.0.0 (conflict: VKHS => transformers==0.3.*)
Dependency tree exhaustively searched.