Problem: no such file or directory when running engine
```
rm -rf ~/nostrocket/data
go mod tidy
go run cmd/engine/*.go
# github.com/prashantgupta24/mac-sleep-notifier/notifier
In file included from ../../go/pkg/mod/github.com/prashantgupta24/mac-sleep-notifier@v1.0.1/notifier/notifierMain.go:7:
./main.h:5:10: fatal error: mach/mach_port.h: No such file or directory
5 | #include
| ^~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:8: reset] Error 1
```
I was running engine at Ubuntu 22.04.1 LTS and run into the problem above.
