Resolving dependencies...
cabal: Could not resolve dependencies:
trying: macbeth-lib-0.0.12 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of macbeth-lib-0.0.12)
next goal: sodium (dependency of macbeth-lib-0.0.12)
rejecting: sodium-0.11.0.3 (conflict: base==4.9.0.0/installed-4.9..., sodium
=> base>=4.3.0.0 && <4.9.0.0)
rejecting: sodium-0.11.0.2, sodium-0.11.0.1, sodium-0.10.0.2, sodium-0.10.0.1,
sodium-0.10.0.0, sodium-0.9.0.0, sodium-0.8.0.0, sodium-0.7.0.0,
sodium-0.6.0.2, sodium-0.6.0.1 (conflict: base==4.9.0.0/installed-4.9...,
sodium => base>=4.3.0.0 && <4.8.0.0)
rejecting: sodium-0.6, sodium-0.5.0.2 (conflict:
base==4.9.0.0/installed-4.9..., sodium => base>=4.3.0.0 && <4.7.0.0)
rejecting: sodium-0.5.0.1, sodium-0.5.0.0, sodium-0.4.0.0, sodium-0.3.0.1,
sodium-0.3.0.0, sodium-0.2.0.0, sodium-0.1.0.0 (conflict:
base==4.9.0.0/installed-4.9..., sodium => base>=4.3.0.0 && <4.6.0.0)
Dependency tree exhaustively searched.