diff --git a/go.mod b/go.mod
index 0ec6414b0..0f86e0083 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	github.com/miekg/dns v1.1.30
 	github.com/pborman/getopt v0.0.0-20190409184431-ee0cd42419d3
 	github.com/peterbourgon/ff/v2 v2.0.0
-	github.com/tailscale/depaware v0.0.0-20200910145248-cb751026f10d
+	github.com/tailscale/depaware v0.0.0-20200914232109-e09ee10c1824
 	github.com/tailscale/winipcfg-go v0.0.0-20200413171540-609dcf2df55f
 	github.com/tailscale/wireguard-go v0.0.0-20200902185615-1997cf6f9fe4
 	github.com/tcnksm/go-httpstat v0.2.0
diff --git a/go.sum b/go.sum
index effea6a3e..6d8c12e2b 100644
--- a/go.sum
+++ b/go.sum
@@ -76,6 +76,8 @@ github.com/pborman/getopt v0.0.0-20190409184431-ee0cd42419d3/go.mod h1:85jBQOZwp
 github.com/pelletier/go-toml v1.6.0/go.mod h1:5N711Q9dKgbdkxHL+MEfF31hpT7l0S0s/t2kKREewys=
 github.com/peterbourgon/ff/v2 v2.0.0 h1:lx0oYI5qr/FU1xnpNhQ+EZM04gKgn46jyYvGEEqBBbY=
 github.com/peterbourgon/ff/v2 v2.0.0/go.mod h1:xjwr+t+SjWm4L46fcj/D+Ap+6ME7+HqFzaP22pP5Ggk=
+github.com/pkg/diff v0.0.0-20200914180035-5b29258ca4f7 h1:+/+DxvQaYifJ+grD4klzrS5y+KJXldn/2YTl5JG+vZ8=
+github.com/pkg/diff v0.0.0-20200914180035-5b29258ca4f7/go.mod h1:zO8QMzTeZd5cpnIkz/Gn6iK0jDfGicM1nynOkkPIl28=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -83,6 +85,7 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/sassoftware/go-rpmutils v0.0.0-20190420191620-a8f1baeba37b h1:+gCnWOZV8Z/8jehJ2CdqB47Z3S+SREmQcuXkRFLNsiI=
 github.com/sassoftware/go-rpmutils v0.0.0-20190420191620-a8f1baeba37b/go.mod h1:am+Fp8Bt506lA3Rk3QCmSqmYmLMnPDhdDUcosQCAx+I=
+github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -90,6 +93,10 @@ github.com/tailscale/depaware v0.0.0-20200909185729-8ca448326e3a h1:PjVmKyzFfgQr
 github.com/tailscale/depaware v0.0.0-20200909185729-8ca448326e3a/go.mod h1:H0k9mKUzaDpb22Zn2FiSzY3zeRbAiZ7wUFxKJ7kp8GE=
 github.com/tailscale/depaware v0.0.0-20200910145248-cb751026f10d h1:tjLqVTL0IZdV2kBvM2WqCjug6IBJTWOYiM8wqPk2Xp0=
 github.com/tailscale/depaware v0.0.0-20200910145248-cb751026f10d/go.mod h1:H0k9mKUzaDpb22Zn2FiSzY3zeRbAiZ7wUFxKJ7kp8GE=
+github.com/tailscale/depaware v0.0.0-20200914201916-3f1070fd0d55 h1:hLAgSpbb0rfOq9jziQbvOsOarpfTDxnFbG8kG6INFeY=
+github.com/tailscale/depaware v0.0.0-20200914201916-3f1070fd0d55/go.mod h1:nyzwKFaLuckPu3dAJHH7B6lMi4xDBWzD0r3pEpGZm2Y=
+github.com/tailscale/depaware v0.0.0-20200914232109-e09ee10c1824 h1:MD/YQ8xI070ZqFC3SnLAlhPPUNfeRKErQaAaXc/r4dQ=
+github.com/tailscale/depaware v0.0.0-20200914232109-e09ee10c1824/go.mod h1:nyzwKFaLuckPu3dAJHH7B6lMi4xDBWzD0r3pEpGZm2Y=
 github.com/tailscale/winipcfg-go v0.0.0-20200413171540-609dcf2df55f h1:uFj5bslHsMzxIM8UTjAhq4VXeo6GfNW91rpoh/WMJaY=
 github.com/tailscale/winipcfg-go v0.0.0-20200413171540-609dcf2df55f/go.mod h1:x880GWw5fvrl2DVTQ04ttXQD4DuppTt1Yz6wLibbjNE=
 github.com/tailscale/wireguard-go v0.0.0-20200902185615-1997cf6f9fe4 h1:UiTXdZChEWxxci7bx+jS9OyHQx2IA8zmMWQqp5wfP7c=