{ cabal, lens, time }: cabal.mkDerivation (self: { pname = "lens-datetime"; version = "0.2.1"; sha256 = "1wqks7ynw3njlizdd9hvgrc1xjxcgcfck9ppj1lgg8wr3l2myi72"; buildDepends = [ lens time ]; meta = { homepage = "http://github.com/nilcons/lens-datetime"; description = "Lenses for Data.Time.* types"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })