Resolving dependencies... cabal: Could not resolve dependencies: next goal: amazonka (user goal) rejecting: amazonka-1.4.5, amazonka-1.4.4.2, amazonka-1.4.4.1, amazonka-1.4.3, amazonka-1.4.2, amazonka-1.4.1, amazonka-1.4.0, amazonka-1.3.7, amazonka-1.3.6, amazonka-1.3.5.1, amazonka-1.3.4, amazonka-1.3.3.1, amazonka-1.3.3, amazonka-1.3.2.1, amazonka-1.3.2, amazonka-1.3.1, amazonka-1.3.0, amazonka-1.2.0.2, amazonka-1.2.0.1, amazonka-1.2.0, amazonka-1.1.0, amazonka-1.0.1, amazonka-1.0.0, amazonka-1.4.4, amazonka-1.3.5, amazonka-0.3.6, amazonka-0.3.5, amazonka-0.3.4, amazonka-0.3.3.1, amazonka-0.3.3, amazonka-0.3.2, amazonka-0.3.1, amazonka-0.3.0, amazonka-0.2.3, amazonka-0.2.2, amazonka-0.2.1, amazonka-0.2.0, amazonka-0.1.4, amazonka-0.1.3, amazonka-0.1.2, amazonka-0.1.1, amazonka-0.1.0, amazonka-0.0.8 (constraint from user target requires ==0.0.7) trying: amazonka-0.0.7 trying: base-4.9.0.0/installed-4.9... (dependency of amazonka-0.0.7) trying: transformers-compat-0.5.1.4 (dependency of transformers-base-0.4.4) next goal: transformers (dependency of amazonka-0.0.7) rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0, transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0 (conflict: amazonka => transformers==0.4.*) rejecting: transformers-0.4.3.0, transformers-0.4.2.0 (conflict: base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.9) rejecting: transformers-0.4.1.0 (conflict: base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.8 || >=1.0 && <2) rejecting: transformers-0.3.0.0, transformers-0.2.2.1, transformers-0.2.1.0, transformers-0.2.0.0, transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0, transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0, transformers-0.5.0.2 (conflict: amazonka => transformers==0.4.*) rejecting: transformers-0.4.0.0 (conflict: transformers-compat => transformers>=0.3 && <0.4 || >=0.2 && <0.3 || >=0.4.1 && <0.6) rejecting: transformers-0.2.2.0, transformers-0.1.0.0 (conflict: amazonka => transformers==0.4.*) Dependency tree exhaustively searched.