Resolving dependencies...
Downloading bindings-nettle-0.0...
Configuring bindings-nettle-0.0...
cabal: The pkg-config package 'nettle' is required but it could not be found.
Failed to install bindings-nettle-0.0
cabal: Error: some packages failed to install:
bindings-nettle-0.0 failed during the configure step. The exception was:
ExitFailure 1