Document how to get debug output
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@@ -19,3 +19,12 @@ Options:
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--baud-rate <BAUD_RATE> Baud rate used for connecting to the serial device [default: 115200]
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--baud-rate <BAUD_RATE> Baud rate used for connecting to the serial device [default: 115200]
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-h, --help Print help
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-h, --help Print help
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```
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```
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## Debug
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This software uses [Rusts `env_logger` crate](https://docs.rs/env_logger/latest/env_logger/) for debugging.
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Enable debug output to print a whole dump of all communication through the serial interface.
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```
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RUST_LOG=debug improv-setup
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```
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