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 data-default-class-0.1.2.0 Starting dlist-0.8.0.6 Starting hashable-1.2.7.0 Starting haskell-src-exts-1.21.0 Building dlist-0.8.0.6 Building hashable-1.2.7.0 Building data-default-class-0.1.2.0 Building haskell-src-exts-1.21.0 Completed data-default-class-0.1.2.0 Starting old-locale-1.0.0.7 Building old-locale-1.0.0.7 Completed dlist-0.8.0.6 Starting semigroups-0.18.5 Building semigroups-0.18.5 Completed old-locale-1.0.0.7 Starting syb-0.7 Completed hashable-1.2.7.0 Starting data-default-instances-containers-0.0.1 Building syb-0.7 Building data-default-instances-containers-0.0.1 Completed semigroups-0.18.5 Starting data-default-instances-dlist-0.0.1 Building data-default-instances-dlist-0.0.1 Completed data-default-instances-containers-0.0.1 Starting data-default-instances-old-locale-0.0.1 Completed data-default-instances-dlist-0.0.1 Starting unordered-containers-0.2.10.0 Building data-default-instances-old-locale-0.0.1 Building unordered-containers-0.2.10.0 Completed data-default-instances-old-locale-0.0.1 Starting data-default-0.7.1.1 Building data-default-0.7.1.1 Completed syb-0.7 Completed data-default-0.7.1.1 Completed unordered-containers-0.2.10.0 Starting uniplate-1.6.12 Building uniplate-1.6.12 Completed uniplate-1.6.12 Completed haskell-src-exts-1.21.0 Downloading haskell-src-exts-util-0.2.5 Downloaded haskell-src-exts-util-0.2.5 Starting haskell-src-exts-util-0.2.5 Building haskell-src-exts-util-0.2.5 Completed haskell-src-exts-util-0.2.5