Add mount

fly.toml

@@ -6,10 +6,16 @@ kill_timeout = 5
 processes = []
 
 [env]
+  BUSCEMI_DATA = "/brain/buscemi.ron"
+  RUST_LOG = "buscemi=debug"
 
 [experimental]
   auto_rollback = true
 
+[mounts]
+  destination = "/brain"
+  source = "buscemi_brain"
+
 [[services]]
   internal_port = 8080
   processes = ["app"]