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 StateVar-1.2 Starting network-3.1.0.1 Building StateVar-1.2 Completed StateVar-1.2 Starting contravariant-1.5.2 Building contravariant-1.5.2 Building network-3.1.0.1 Completed contravariant-1.5.2 Downloading keera-hails-reactivevalues-0.2.2.2 Downloaded keera-hails-reactivevalues-0.2.2.2 Starting keera-hails-reactivevalues-0.2.2.2 Building keera-hails-reactivevalues-0.2.2.2 Completed keera-hails-reactivevalues-0.2.2.2 Completed network-3.1.0.1 Starting network-bsd-2.8.1.0 Building network-bsd-2.8.1.0 Completed network-bsd-2.8.1.0 Downloading keera-hails-reactive-network-0.1 Downloaded keera-hails-reactive-network-0.1 Starting keera-hails-reactive-network-0.1 Building keera-hails-reactive-network-0.1 Completed keera-hails-reactive-network-0.1