ghc-mod: <command line>: cannot satisfy -package-id Core-0.1.0.0-713d289f8e1c2b9f5f649aeaa4150511:
    Core-0.1.0.0-713d289f8e1c2b9f5f649aeaa4150511 is unusable due to missing or recursive dependencies:
      HTTP-4000.2.22-84126ec07c8c745daafdf40561a51f01 base-4.8.0.0-a3a3ebe3085e9d11c37cceba58a4365f bytestring-0.10.6.0-5352fe91f9dde68208480250c39ad337 diagrams-1.3-3ca5cbcec233c17da785d5f27705643c fraction-0.1.0.4-b50b3ae384f11a465e566962770fc33d http-client-0.4.24-72a15da158380fd16c49ce6f2eb7da1f http-conduit-2.1.8-a7046e6099f72f0485d053a788c0c46e time-1.5.0.1-c55ef234a11d3c02dd441bdf346a7342 void-0.7.1-116f82f89c1faa595d3d6e6a31a54572
    (use -v for more information)