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 syb-0.7 Starting hashable-1.2.7.0 Building syb-0.7 Building hashable-1.2.7.0 Completed hashable-1.2.7.0 Starting unordered-containers-0.2.10.0 Completed syb-0.7 Building unordered-containers-0.2.10.0 Completed unordered-containers-0.2.10.0 Starting uniplate-1.6.12 Building uniplate-1.6.12 Completed uniplate-1.6.12 Downloading nsis-0.3.3 Downloaded nsis-0.3.3 Starting nsis-0.3.3 Building nsis-0.3.3 Completed nsis-0.3.3