diff --git a/src/handlers/substitute_status.rs b/src/handlers/substitute_status.rs
index a6657ec..b63e3e1 100644
--- a/src/handlers/substitute_status.rs
+++ b/src/handlers/substitute_status.rs
@@ -145,11 +145,11 @@ impl Handler for SubstitutionStatusHandler {
                 id,
                 fields:
                     ResultFields::SetExpected {
-                        action: ActionType::CopyPaths,
+                        action: ActionType::FileTransfer,
                         expected,
                     },
             } => {
-                self.max_copy = *expected;
+                self.max_transfer = *expected;
                 self.draw_bar(state.term_width);
                 Ok(true)
             }
@@ -157,7 +157,7 @@ impl Handler for SubstitutionStatusHandler {
                 id,
                 fields:
                     ResultFields::SetExpected {
-                        action: ActionType::CopyPaths,
+                        action: ActionType::CopyPath,
                         expected,
                     },
             } => {
diff --git a/src/main.rs b/src/main.rs
index a4528f4..ac6393a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -45,7 +45,7 @@ fn main() -> Result<(), color_eyre::Report> {
 
     for line in lines.lines() {
         let line = line.strip_prefix("@nix ").unwrap_or(line);
-        sleep(Duration::from_millis(1));
+        sleep(Duration::from_nanos(500));
         let action = action::Action::parse(line)?;
         state.handle(&action)?;
         // match action {