{ mkDerivation, aeson, attoparsec, base, bytestring, Cabal , cabal-doctest, doctest, fetchurl, generic-deriving, lens , scientific, semigroups, simple-reflect, text , unordered-containers, vector }: mkDerivation { pname = "lens-aeson"; version = "1.0.2"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; setupHaskellDepends = [ base Cabal cabal-doctest ]; libraryHaskellDepends = [ aeson attoparsec base bytestring lens scientific text unordered-containers vector ]; testHaskellDepends = [ base doctest generic-deriving semigroups simple-reflect ]; homepage = "http://github.com/lens/lens-aeson/"; description = "Law-abiding lenses for aeson"; license = stdenv.lib.licenses.mit; }