{ mkDerivation, base, HUnit, stdenv, stm, test-framework , test-framework-hunit }: mkDerivation { pname = "async"; version = "2.1.1.1"; sha256 = "deadbeef"; libraryHaskellDepends = [ base stm ]; testHaskellDepends = [ base HUnit test-framework test-framework-hunit ]; homepage = "https://github.com/simonmar/async"; description = "Run IO operations asynchronously and wait for their results"; license = stdenv.lib.licenses.bsd3; }