Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: shake (user goal)
rejecting: shake-0.15.5, 0.15.4, 0.15.3, 0.15.2, 0.15.1, 0.15, 0.14.3, 0.14.2,
0.14.1, 0.14, 0.13.4, 0.13.3, 0.13.2, 0.13.1, 0.13, 0.12, 0.11.7, 0.11.6,
0.11.5, 0.11.4, 0.11.3, 0.11.2, 0.11.1, 0.11, 0.10.10, 0.10.9, 0.10.8, 0.10.7,
0.10.6, 0.10.5, 0.10.4, 0.10.3, 0.10.2, 0.10.1, 0.10, 0.9.1, 0.9, 0.8, 0.7,
0.6, 0.5, 0.4, 0.3.10, 0.3.9, 0.3.8, 0.3.7, 0.3.6, 0.3.5, 0.3.4, 0.3.3, 0.3.2,
0.3.1, 0.3, 0.2.11, 0.2.10, 0.2.9, 0.2.8, 0.2.7, 0.2.6, 0.2.5, 0.2.4, 0.2.3,
0.2.2, 0.2.1, 0.2 (global constraint requires ==0.1.5)
trying: shake-0.1.5
trying: base-4.8.1.0/installed-4f7... (dependency of shake-0.1.5)
next goal: deepseq (dependency of shake-0.1.5)
rejecting: deepseq-1.4.1.1/installed-8fb..., 1.4.1.2, 1.4.1.1, 1.4.1.0,
1.4.0.0, 1.3.0.2, 1.3.0.1, 1.3.0.0 (conflict: shake => deepseq>=1.1 && <1.3)
trying: deepseq-1.2.0.1
next goal: array (dependency of deepseq-1.2.0.1)
rejecting: array-0.5.1.0/installed-d42..., 0.5.1.0, 0.5.0.0, 0.4.0.1, 0.4.0.0
(conflict: deepseq => array>=0.1 && <0.4)
rejecting: array-0.3.0.3 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=4.2 && <4.5)
rejecting: array-0.3.0.2, 0.3.0.1 (conflict: base==4.8.1.0/installed-4f7...,
array => base>=4.2 && <4.4)
rejecting: array-0.3.0.0 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=3 && <4.4)
rejecting: array-0.2.0.0, 0.1.0.0 (conflict: base==4.8.1.0/installed-4f7...,
array => base<4.3)
Dependency tree exhaustively searched.