diff --git a/src/handlers/download.rs b/src/handlers/download.rs
index e9207a7..98fda14 100644
--- a/src/handlers/download.rs
+++ b/src/handlers/download.rs
@@ -11,7 +11,7 @@ use crate::{
     nix_path, pad_string,
 };
 
-static DOWNLOAD_CHAR: LazyLock<String> = LazyLock::new(|| "#".blue().bold().to_string());
+static DOWNLOAD_CHAR: LazyLock<String> = LazyLock::new(|| "-".blue().bold().to_string());
 static DONE_CHAR: LazyLock<String> = LazyLock::new(|| "#".green().bold().to_string());
 const INFO_WIDTH: usize = 13;
 
@@ -29,7 +29,6 @@ impl Handler for SubstituteHandler {
                 id,
                 ..
             } => {
-                state.println(format!("Substituting {} -> {}", source, target))?;
                 state.plug(CopyHandler(*id));
                 // Handle global start action
                 Ok(true)
@@ -58,10 +57,6 @@ impl Handler for CopyHandler {
                 parent,
                 ..
             } if parent == &self.0 => {
-                state.println(format!(
-                    "Copying {} <- {} (from {})",
-                    destination, path, origin
-                ))?;
                 let bar = state.add_pb(ProgressBar::new(1));
                 state.plug(DownloadHandler::new(
                     state.term_width,
@@ -228,9 +223,7 @@ impl Handler for DownloadHandler {
                 parent,
                 ..
             } if parent == &self.copy_id => {
-                state.println(format!("Downloading {}", target))?;
                 self.id = *id;
-                // Handle global start action
                 Ok(true)
             }
             Action::Result {
diff --git a/src/handlers/mod.rs b/src/handlers/mod.rs
index 2869ccf..6c35556 100644
--- a/src/handlers/mod.rs
+++ b/src/handlers/mod.rs
@@ -3,6 +3,7 @@ use crate::action::Action;
 pub mod download;
 pub mod fetch;
 pub mod global;
+pub mod substitute_status;
 
 pub trait Handler {
     fn handle(
diff --git a/src/handlers/substitute_status.rs b/src/handlers/substitute_status.rs
new file mode 100644
index 0000000..70524c7
--- /dev/null
+++ b/src/handlers/substitute_status.rs
@@ -0,0 +1,161 @@
+use std::{collections::HashMap, sync::LazyLock, time::Instant};
+
+use indicatif::{HumanBytes, ProgressBar};
+use owo_colors::OwoColorize;
+
+use crate::{
+    action::{Action, ActionType, BuildStepId, ResultFields, StartFields},
+    estimator::Estimator,
+    handlers::{Handler, fetch::FetchHandler},
+    multibar::{BarSegment, MultiBar},
+    nix_path, pad_string,
+};
+
+static DOWNLOAD_CHAR: LazyLock<String> = LazyLock::new(|| "-".blue().bold().to_string());
+static DONE_CHAR: LazyLock<String> = LazyLock::new(|| "#".green().bold().to_string());
+const INFO_WIDTH: usize = 13;
+
+pub struct CopyPathsHandler;
+
+impl Handler for CopyPathsHandler {
+    fn handle(
+        &mut self,
+        state: &mut crate::state::State,
+        action: &crate::action::Action,
+    ) -> color_eyre::Result<bool> {
+        match action {
+            Action::Start {
+                start_type: StartFields::CopyPaths,
+                id,
+                ..
+            } => {
+                state.println(format!("CopyPaths start"))?;
+                let progress = state.add_pb(ProgressBar::new(1));
+                state.plug(SubstitutionStatusHandler::new(
+                    id,
+                    state.term_width,
+                    progress,
+                ));
+                // Handle global start action
+                Ok(true)
+            }
+            _ => Ok(true),
+        }
+    }
+}
+
+pub struct SubstitutionStatusHandler {
+    id: BuildStepId,
+    progress: ProgressBar,
+    state_copy: HashMap<BuildStepId, [u64; 2]>,
+    state_transfer: HashMap<BuildStepId, [u64; 2]>,
+    state_self: [u64; 2],
+    max_copy: u64,
+    max_transfer: u64,
+}
+
+impl SubstitutionStatusHandler {
+    fn new(id: &BuildStepId, width: u16, progress: ProgressBar) -> Self {
+        let mut new = Self {
+            id: *id,
+            progress,
+            state_copy: HashMap::new(),
+            state_transfer: HashMap::new(),
+            state_self: [0, 0],
+            max_copy: 0,
+            max_transfer: 0,
+        };
+        new.draw_bar(width);
+        new
+    }
+
+    fn get_done(&self) -> u64 {
+        self.state_transfer.values().map(|&[done, ..]| done).sum()
+    }
+
+    fn get_running(&self) -> u64 {
+        self.state_transfer
+            .values()
+            .map(|&[_, expected, ..]| expected)
+            .sum()
+    }
+
+    fn get_unpacked(&self) -> u64 {
+        self.state_copy.values().map(|&[done, ..]| done).sum()
+    }
+
+    fn draw_bar(&mut self, width: u16) {}
+}
+
+impl Handler for SubstitutionStatusHandler {
+    fn handle(
+        &mut self,
+        state: &mut crate::state::State,
+        action: &crate::action::Action,
+    ) -> color_eyre::Result<bool> {
+        match action {
+            Action::Start {
+                start_type: StartFields::CopyPath { path, .. },
+                id,
+                ..
+            } => {
+                self.state_copy.insert(*id, [0; 2]);
+                Ok(true)
+            }
+            Action::Start {
+                start_type: StartFields::FileTransfer { .. },
+                id,
+                ..
+            } => {
+                self.state_transfer.insert(*id, [0; 2]);
+                Ok(true)
+            }
+
+            Action::Result {
+                id,
+                fields:
+                    ResultFields::SetExpected {
+                        action: ActionType::CopyPaths,
+                        expected,
+                    },
+            } => {
+                self.max_copy = *expected;
+                self.draw_bar(state.term_width);
+                Ok(true)
+            }
+            Action::Result {
+                id,
+                fields:
+                    ResultFields::SetExpected {
+                        action: ActionType::CopyPaths,
+                        expected,
+                    },
+            } => {
+                self.max_copy = *expected;
+                self.draw_bar(state.term_width);
+                Ok(true)
+            }
+
+            Action::Result {
+                id,
+                fields: ResultFields::Progress { done, expected, .. },
+            } => {
+                if id == &self.id {
+                    self.state_self = [*done, *expected];
+                    self.draw_bar(state.term_width);
+                }
+                if let Some(copy) = self.state_copy.get_mut(id) {
+                    *copy = [*done, *expected];
+                    self.draw_bar(state.term_width);
+                }
+
+                if let Some(transfer) = self.state_transfer.get_mut(id) {
+                    *transfer = [*done, *expected];
+                    self.draw_bar(state.term_width);
+                }
+                Ok(true)
+            }
+            _ => Ok(true),
+        }
+    }
+}
diff --git a/src/state.rs b/src/state.rs
index cb55cab..3f97d08 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -3,7 +3,10 @@ use std::{io, marker::PhantomData, rc::Rc};
 use console::style;
 use indicatif::{MultiProgress, ProgressBar, ProgressFinish, ProgressStyle};
 
-use crate::handlers::{Handler, download::SubstituteHandler, global::GlobalHandler};
+use crate::handlers::{
+    Handler, download::SubstituteHandler, global::GlobalHandler,
+    substitute_status::CopyPathsHandler,
+};
 
 pub struct State {
     pub multi_progress: Rc<MultiProgress>,
@@ -21,6 +24,7 @@ impl State {
             separator: None,
         };
         state.plug(GlobalHandler);
+        state.plug(CopyPathsHandler);
         state.plug(SubstituteHandler);
 
         state