Why are so many of these command-line tools/dashboards written in Go?
There are some other languages that have similar benefits, but go is the most popular and trendy. Rust could fill a similar niche but GC is very nice and Rust definitely has a higher learning curve.
You can easily statically link most languages by passing switches to the linker.
Python like simplicity is a far stretch. Golang basically just C with co routines and some of the annoying syntax cleaned up.
Your last sentence, to me, reads as a pro rather than a con. C + coroutines - bad_syntax = Great language to me.
Mind you, I don't use Go in a professional setting, so take what I say with a grain of salt.