diff --git a/wg-event-gen/src/controller.rs b/wg-event-gen/src/controller.rs
index 0f0dd84..445bff6 100644
--- a/wg-event-gen/src/controller.rs
+++ b/wg-event-gen/src/controller.rs
@@ -1,4 +1,4 @@
-use crate::model::{Base64Backed, ECCKey, Peer, PeerBuilder, SharedKey, WireguardController};
+use crate::model::{Base64Backed, ECCKey, Interface, Peer, PeerBuilder, SharedKey, WireguardController};
 use std::io::{BufRead, BufReader, Error, ErrorKind, Result, Write};
 use std::net::{IpAddr, SocketAddr};
 use std::os::unix::net::UnixStream;
@@ -99,13 +99,22 @@ impl WireguardController for Userspace {
             .scan(PeerBuilder::default(), |builder, line| {
                 match build_peer(builder, line) {
                     Ok(Some(value)) => Some(Some(Ok(value))),
-                    Err(err) => None, //TODO: propagate
+                    Err(err) => {
+                    eprintln!("{:?}", err);
+                    None 
+                    }, //TODO: propagate
                     _ => Some(None),
                 }
             })
-            .filter_map(|peer| peer);
+            .flatten();
         Ok(Box::new(peers))
     }
+    
+    fn interface(&mut self) -> Result<Interface> {
+        let mut stream = UnixStream::connect(&self.0)?;
+        stream.write_all(b"get=1\n")?;    
+        unimplemented!("TODO: return iface")
+    }
 
     fn update_peer(&mut self, peer: &Peer) -> Result<()> {
         loop {}