26         Ok(dir) => PathBuf::from(dir).join("tools/netsim"),  in main()
28         Err(_) => PathBuf::from(env::current_dir().unwrap()).join("../..").canonicalize().unwrap(),  in main()
32     let proto_dir = proto_root.join("proto");  in main()
33     let rootcanal_dir = proto_root.join("../../packages/modules/Bluetooth/tools/rootcanal/proto");  in main()
35         rootcanal_dir.join("rootcanal/configuration.proto"),  in main()
36         proto_dir.join("netsim/packet_streamer.proto"),  in main()
37         proto_dir.join("netsim/hci_packet.proto"),  in main()
38         proto_dir.join("netsim/startup.proto"),  in main()
39         proto_dir.join("netsim/model.proto"),  in main()
40         proto_dir.join("netsim/frontend.proto"),  in main()
41         proto_dir.join("netsim/common.proto"),  in main()
42         proto_dir.join("netsim/config.proto"),  in main()
43         proto_dir.join("netsim/stats.proto"),  in main()
46     let proto_out_dir = proto_root.join("rust/proto/src");  in main()