Resolving dependencies...
cabal: Could not resolve dependencies:
trying: hledger-vty-0.16.1 (user goal)
next goal: vty (dependency of hledger-vty-0.16.1)
rejecting: vty-5.2.9, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1,
5.2.0, 5.1.4, 5.1.3, 5.1.1, 5.1.0, 5.0.2, 5.0.1, 5.0.0 (conflict: hledger-vty
=> vty>=4.6.0.1 && <4.8)
trying: vty-4.7.5
trying: vector-0.10.12.3 (dependency of vty-4.7.5)
trying: primitive-0.6 (dependency of vector-0.10.12.3)
trying: transformers-0.3.0.0/installed-16a... (dependency of primitive-0.6)
next goal: cmdargs (dependency of hledger-vty-0.16.1)
rejecting: cmdargs-0.10.12, 0.10.11, 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, 0.9.7, 0.9.6, 0.9.5, 0.9.4,
0.9.3, 0.9.2, 0.9.1, 0.9 (conflict: hledger-vty => cmdargs>=0.8 && <0.9)
rejecting: cmdargs-0.8 (conflict: transformers==0.3.0.0/installed-16a...,
cmdargs => transformers==0.2.*)
rejecting: cmdargs-0.7, 0.6.10, 0.6.9, 0.6.8, 0.6.7, 0.6.6, 0.6.5, 0.6.4,
0.6.3, 0.6.2, 0.6.1, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: hledger-vty =>
cmdargs>=0.8 && <0.9)
Backjump limit reached (change with --max-backjumps).