$ go run ./cmd/coder/main.go agent start --helpstarts the coder agentUsage:  coder agent start --coder-url=<coder_url> --token=<token> --log-file=<path> [flags]Examples:# start the agent and use CODER_URL and CODER_AGENT_TOKEN env varscoder agent start# start the agent and connect with a specified url and agent tokencoder agent start --coder-url https://my-coder.com --token xxxx-xxxx# start the agent and write a copy of the log to /tmp/coder-agent.log# if the file already exists, it will be truncatedcoder agent start --log-file=/tmp/coder-agent.logFlags:      --coder-url string   coder access url  -h, --help               help for start      --log-file string    write a copy of logs to file      --token string       coder agent tokenGlobal Flags:  -v, --verbose   show verbose output

$ go run ./cmd/coder/main.go agent start --log-file=/tmp/file.log2021-09-02 19:23:22.255 [INFO]  <agent.go:100>  starting wsnet listener {"coder_access_url": "https://master.cdr.dev"}2021-09-02 19:23:22.256 [INFO]  <listen.go:114> connecting to broker    {"broker_url": "wss://master.cdr.dev/api/private/envagent/listen?service_token=6067852b-35c4615f433d6b14ede7d1cb"}2021-09-02 19:23:22.343 [INFO]  <listen.go:136> broker connection established^C2021-09-02 19:23:23.100 [INFO]        <agent.go:106>  closing wsnet listener2021-09-02 19:23:23.101 [INFO]  <listen.go:451> listener closed$ cat /tmp/file.log2021-09-02 19:23:22.255 [INFO]  <agent.go:100>  starting wsnet listener {"coder_access_url": "https://master.cdr.dev"}2021-09-02 19:23:22.256 [INFO]  <listen.go:114> connecting to broker    {"broker_url": "wss://master.cdr.dev/api/private/envagent/listen?service_token=6067852b-35c4615f433d6b14ede7d1cb"}2021-09-02 19:23:22.343 [INFO]  <listen.go:136> broker connection established2021-09-02 19:23:23.100 [INFO]  <agent.go:106>  closing wsnet listener2021-09-02 19:23:23.101 [INFO]  <listen.go:451> listener closed

$  go run ./cmd/coder/main.go agent start --log-file=/tmp/agent.log2021-09-02 19:23:39.338 [WARN]  <agent.go:64>   failed to open log file {"error": "open /tmp/agent.log: permission denied"}2021-09-02 19:23:39.339 [INFO]  <agent.go:100>  starting wsnet listener {"coder_access_url": "https://master.cdr.dev"}2021-09-02 19:23:39.339 [INFO]  <listen.go:114> connecting to broker    {"broker_url": "wss://master.cdr.dev/api/private/envagent/listen?service_token=6067852b-35c4615f433d6b14ede7d1cb"}2021-09-02 19:23:39.423 [INFO]  <listen.go:136> broker connection established^C2021-09-02 19:23:40.226 [INFO]        <agent.go:106>  closing wsnet listener2021-09-02 19:23:40.226 [INFO]  <listen.go:451> listener closedexit status 1

$ go run ./cmd/coder/main.go agent start 2021-09-02 19:24:39.147 [INFO]  <agent.go:100>  starting wsnet listener {"coder_access_url": "https://master.cdr.dev"}2021-09-02 19:24:39.148 [INFO]  <listen.go:114> connecting to broker    {"broker_url": "wss://master.cdr.dev/api/private/envagent/listen?service_token=6067852b-35c4615f433d6b14ede7d1cb"}2021-09-02 19:24:39.231 [INFO]  <listen.go:136> broker connection established^C2021-09-02 19:24:40.906 [INFO]        <agent.go:106>  closing wsnet listener