operating_system

gleam add operating_system@1

import operating_system

pub type OS {
  Windows
  Linux
  MacOs
}

pub fn main() -> Nil {
  let os_name = operating_system.name()
  let os = case os_name {
    "windows_nt" -> Windows
    "linux" -> Linux
    "darwin" -> MacOs
    _ -> Linux
  }
}

Further documentation can be found at https://hexdocs.pm/operating_system.