1diff --git a/src/cmd/go/go_test.go b/src/cmd/go/go_test.go
2index 85cae90..94b4edd 100644
3--- a/src/cmd/go/go_test.go
4+++ b/src/cmd/go/go_test.go
5@@ -4946,6 +4946,8 @@ func TestBuildmodePIE(t *testing.T) {
6 }
7
8 func TestExecBuildX(t *testing.T) {
9+ t.Skipf("skipping, test requires networking")
10+
11 tooSlow(t)
12 if !canCgo {
13 t.Skip("skipping because cgo not enabled")
14diff --git a/src/net/dial_test.go b/src/net/dial_test.go
15index 00a84d1..27f9ec9 100644
16--- a/src/net/dial_test.go
17+++ b/src/net/dial_test.go
18@@ -968,6 +968,8 @@ func TestDialerControl(t *testing.T) {
19 // mustHaveExternalNetwork is like testenv.MustHaveExternalNetwork
20 // except that it won't skip testing on non-iOS builders.
21 func mustHaveExternalNetwork(t *testing.T) {
22+ t.Skipf("Nix sandbox does not have networking")
23+
24 t.Helper()
25 ios := runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64")
26 if testenv.Builder() == "" || ios {