chore: cache modd tool

Makefile

@@ -15,8 +15,8 @@ SHELL := bash
 
 build: build-edge-cli build-client-sdk-test-app
 
-watch:
+watch: tools/modd/bin/modd
-	go run -mod=readonly github.com/cortesi/modd/cmd/modd@latest
+	tools/modd/bin/modd
 
 .PHONY: test
 test: test-go
@@ -102,3 +102,7 @@ tools/yq/bin/yq:
 	mkdir -p tools/yq/bin
 	curl -L --output tools/yq/bin/yq https://github.com/mikefarah/yq/releases/download/v4.31.1/yq_linux_amd64
 	chmod +x tools/yq/bin/yq
+
+tools/modd/bin/modd:
+	mkdir -p tools/modd/bin
+	GOBIN=$(PWD)/tools/modd/bin go install -mod=readonly github.com/cortesi/modd/cmd/modd@latest

cmd/cli/command/app/run.go

@@ -367,7 +367,11 @@ func findMatchingDeviceAddress(ctx context.Context, from string, defaultAddr str
 				continue
 			}
 
-			return ip.String(), nil
+			if ip.To4() == nil {
+				continue
+			}
+
+			return ip.To4().String(), nil
 		}
 	}