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 network-3.1.1.1 Building network-3.1.1.1 Completed network-3.1.1.1 Downloading network-run-0.2.2 Downloaded network-run-0.2.2 Starting network-run-0.2.2 Building network-run-0.2.2 Completed network-run-0.2.2