Check if process is system on linux

[errorxyz]

No description provided.

[errorxyz]

Still a WIP, I've added a few questions before moving forward:

[errorxyz]

Is there a reason why windows_list.rs does not use the sysinfo crate? We can use the sysinfo crate to get all process-related information except is_system and is_visible for windows

[mhils]

Is there a reason why windows_list.rs does not use the sysinfo crate? We can use the sysinfo crate to get all process-related information except is_system and is_visible for windows

I think the second sentence answers the question in the first one. Let's keep the Windows implementation as-is, that one is fairly well tested in practice. :)

[mhils]

Thanks! 🍰