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 base64-bytestring-1.0.0.2 Starting entropy-0.4.1.4 Building base64-bytestring-1.0.0.2 Building entropy-0.4.1.4 Completed base64-bytestring-1.0.0.2 Completed entropy-0.4.1.4 Starting scrypt-0.5.0 Building scrypt-0.5.0 Completed scrypt-0.5.0 Starting password-0.1.0.0 Building password-0.1.0.0 Completed password-0.1.0.0