Fix target detection on FreeBSD h/t @julp See https://github.com/phoenixframework/esbuild/pull/13
diff --git a/lib/dart_sass.ex b/lib/dart_sass.ex
index d56083d..6f342b2 100644
--- a/lib/dart_sass.ex
+++ b/lib/dart_sass.ex
@@ -258,6 +258,7 @@ defmodule DartSass do
osname = if osname == :darwin, do: :macos, else: osname
case arch do
+ "amd64" -> "#{osname}-x64.tar.gz"
"x86_64" -> "#{osname}-x64.tar.gz"
_ -> raise "could not download dart_sass for architecture: #{arch_str}"
end