Resolving dependencies... cabal: Could not resolve dependencies: next goal: pontarius-xmpp (user goal) rejecting: pontarius-xmpp-0.5.3, pontarius-xmpp-0.5.2, pontarius-xmpp-0.5.1, pontarius-xmpp-0.5.0, pontarius-xmpp-0.4.5, pontarius-xmpp-0.4.4, pontarius-xmpp-0.4.3, pontarius-xmpp-0.4.2.2, pontarius-xmpp-0.4.2.1, pontarius-xmpp-0.4.2.0, pontarius-xmpp-0.4.1.0, pontarius-xmpp-0.4.0.2, pontarius-xmpp-0.4.0.1, pontarius-xmpp-0.4.0.0, pontarius-xmpp-0.3.0.3, pontarius-xmpp-0.3.0.2, pontarius-xmpp-0.3.0.1, pontarius-xmpp-0.3.0.0, pontarius-xmpp-0.2.0.1, pontarius-xmpp-0.2.0.0, pontarius-xmpp-0.1.0.2, pontarius-xmpp-0.1.0.1, pontarius-xmpp-0.1.0.0 (constraint from user target requires ==0.0.7.0) trying: pontarius-xmpp-0.0.7.0 trying: base-4.9.0.0/installed-4.9... (dependency of pontarius-xmpp-0.0.7.0) next goal: cryptohash (dependency of pontarius-xmpp-0.0.7.0) rejecting: cryptohash-0.11.9, cryptohash-0.11.8, cryptohash-0.11.7, cryptohash-0.11.6, cryptohash-0.11.5, cryptohash-0.11.4, cryptohash-0.11.3, cryptohash-0.11.2, cryptohash-0.11.1, cryptohash-0.11.0, cryptohash-0.10.0, cryptohash-0.9.1, cryptohash-0.9.0, cryptohash-0.8.4, cryptohash-0.8.3, cryptohash-0.8.2, cryptohash-0.8.1, cryptohash-0.8.0, cryptohash-0.7.10, cryptohash-0.7.9, cryptohash-0.7.8, cryptohash-0.7.7, cryptohash-0.7.6, cryptohash-0.7.5, cryptohash-0.7.4, cryptohash-0.7.3, cryptohash-0.7.2, cryptohash-0.7.1 (conflict: pontarius-xmpp => cryptohash==0.7.0) rejecting: cryptohash-0.7.0 (conflict: base==4.9.0.0/installed-4.9..., cryptohash => base>=4 && <4.7) rejecting: cryptohash-0.6.3, cryptohash-0.6.2, cryptohash-0.6.1, cryptohash-0.6, cryptohash-0.5.3, cryptohash-0.5.2, cryptohash-0.5.1, cryptohash-0.5, cryptohash-0.4.1, cryptohash-0.4 (conflict: pontarius-xmpp => cryptohash==0.7.0) Dependency tree exhaustively searched.