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 base-noprelude-4.12.0.0 Starting microlens-0.4.10 Starting hashable-1.3.0.0 Starting primitive-0.7.0.0 Building microlens-0.4.10 Building base-noprelude-4.12.0.0 Building primitive-0.7.0.0 Building hashable-1.3.0.0 Completed base-noprelude-4.12.0.0 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed microlens-0.4.10 Starting utf8-string-1.0.1.1 Completed hashable-1.3.0.0 Starting unordered-containers-0.2.10.0 Building utf8-string-1.0.1.1 Building unordered-containers-0.2.10.0 Completed transformers-compat-0.6.5 Starting microlens-mtl-0.1.11.1 Building microlens-mtl-0.1.11.1 Completed microlens-mtl-0.1.11.1 Starting exceptions-0.10.2 Completed utf8-string-1.0.1.1 Building exceptions-0.10.2 Completed exceptions-0.10.2 Starting safe-exceptions-0.1.7.0 Completed primitive-0.7.0.0 Starting vector-0.12.0.3 Building safe-exceptions-0.1.7.0 Building vector-0.12.0.3 Completed unordered-containers-0.2.10.0 Completed safe-exceptions-0.1.7.0 Completed vector-0.12.0.3 Starting universum-1.5.0 Building universum-1.5.0 Completed universum-1.5.0 Starting morley-prelude-0.2.0.1 Building morley-prelude-0.2.0.1 Completed morley-prelude-0.2.0.1