flutter clean
Delete the build/ and .dart_tool/ directories
Options
| Name | Description | 
|---|---|
| -h, --help | Print this usage information | 
| -v, --verbose | Noisy logging, including all shell commands executed. If used with --help, shows hidden options | 
| -d, --device-id  <device id> | Target device id or name (prefixes allowed) | 
| --suppress-analytics | Suppress analytics reporting when this command runs |