Resolving dependencies... cabal: Could not resolve dependencies: next goal: Nomyx (user goal) rejecting: Nomyx-0.7.6, 0.7.5, 0.7.4, 0.7.3, 0.7.2, 0.7.1, 0.7.0, 0.6.2, 0.6.1, 0.6.0, 0.5.0, 0.4.1, 0.4.0, 0.3.2, 0.3.1 (global constraint requires ==0.3.0) trying: Nomyx-0.3.0 trying: safecopy-0.8.5 (dependency of Nomyx-0.3.0) trying: vector-0.10.12.3 (dependency of safecopy-0.8.5) trying: primitive-0.6 (dependency of vector-0.10.12.3) trying: transformers-0.3.0.0/installed-16a... (dependency of primitive-0.6) trying: web-routes-0.27.9 (dependency of Nomyx-0.3.0) trying: exceptions-0.8.0.2 (dependency of web-routes-0.27.9) trying: transformers-compat-0.4.0.4 (dependency of exceptions-0.8.0.2) trying: transformers-compat-0.4.0.4:-two rejecting: transformers-compat-0.4.0.4:-three (conflict: transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed explicitly) Backjump limit reached (change with --max-backjumps).