Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting colour-2.3.5 Starting hashable-1.3.0.0 Starting tagged-0.8.6 Starting clock-0.8 Building colour-2.3.5 Building tagged-0.8.6 Building clock-0.8 Building hashable-1.3.0.0 Completed clock-0.8 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting unbounded-delays-0.1.1.0 Completed hashable-1.3.0.0 Starting wcwidth-0.0.2 Building unbounded-delays-0.1.1.0 Building wcwidth-0.0.2 Completed unbounded-delays-0.1.1.0 Starting async-2.2.2 Completed wcwidth-0.0.2 Building async-2.2.2 Completed transformers-compat-0.6.5 Completed colour-2.3.5 Starting ansi-terminal-0.10.1 Building ansi-terminal-0.10.1 Completed async-2.2.2 Completed ansi-terminal-0.10.1 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed ansi-wl-pprint-0.6.9 Starting optparse-applicative-0.15.1.0 Building optparse-applicative-0.15.1.0 Completed optparse-applicative-0.15.1.0 Starting tasty-1.2.3 Building tasty-1.2.3 Completed tasty-1.2.3 Downloading tasty-tap-0.1.0 Downloaded tasty-tap-0.1.0 Starting tasty-tap-0.1.0 Building tasty-tap-0.1.0 Completed tasty-tap-0.1.0