arm5l: d4-goclient.go env GOOS=linux GOARCH=arm GOARM=5 go build -o d4-goclient-arm5l d4-goclient.go amd64l: d4-goclient.go env GOOS=linux GOARCH=amd64 go build -o d4-goclient-amd64l d4-goclient.go