diff --git a/src/config.rs b/src/config.rs
index cfe2818..321b1b2 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -18,9 +18,9 @@ pub struct Config {
     #[clap(long, short)]
     pub daemon: bool,
 
-    /// (Broadcast mode) One non-zero exit code will stop Pegasus
+    /// (Broadcast mode) Don't abort Pegasus even if a command fails
     #[clap(long, short)]
-    pub error_aborts: bool,
+    pub ignore_errors: bool,
 
     /// (Lock mode) Which editor to use to open the queue file
     #[clap(long)]
diff --git a/src/error.rs b/src/error.rs
index 4e7b33f..8eeea8b 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -2,8 +2,8 @@ use thiserror::Error;
 
 #[derive(Error, Debug)]
 pub enum PegasusError {
-    #[error("failed to connect SSH session or execute SSH command")]
+    #[error("Failed to connect SSH session or execute SSH command: {0}")]
     SshError(#[from] openssh::Error),
-    #[error("failed to execute local command")]
+    #[error("Failed to execute local command: {0}")]
     LocalCommandError(#[from] std::io::Error),
 }
diff --git a/src/job.rs b/src/job.rs
index 1060adf..f294d3a 100644
--- a/src/job.rs
+++ b/src/job.rs
@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use std::fmt::Debug;
 use std::fs::OpenOptions;
 use std::str::FromStr;
 use std::sync::Arc;
@@ -56,6 +57,24 @@ impl Cmd {
     }
 }
 
+pub struct FailedCmd {
+    host: String,
+    cmd: String,
+    error: String,
+}
+
+impl FailedCmd {
+    pub fn new(host: String, cmd: String, error: String) -> Self {
+        Self { host, cmd, error }
+    }
+}
+
+impl Debug for FailedCmd {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} {} ({})", self.host, self.cmd, self.error)
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 struct JobSpec(#[serde(deserialize_with = "string_or_mapping")] JobSpecInner);
 
diff --git a/src/main.rs b/src/main.rs
index 14b10fc..7ef018b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,7 @@ use tokio::time;
 use crate::config::{Config, Mode};
 use crate::error::PegasusError;
 use crate::host::get_hosts;
-use crate::job::Cmd;
+use crate::job::{Cmd, FailedCmd};
 use crate::sync::LockedFile;
 
 async fn run_broadcast(cli: &Config) -> Result<(), PegasusError> {
@@ -83,7 +83,7 @@ async fn run_broadcast(cli: &Config) -> Result<(), PegasusError> {
             // terminated.
             while let Ok(cmd) = command_rx.recv().await {
                 let cmd = cmd.fill_template(&mut registry, &host);
-                let result = session.run(cmd, print_period).await;
+                let result = session.run(&cmd, print_period).await;
                 if result.is_err() || result.unwrap().code() != Some(0) {
                     errored.store(true, Ordering::Relaxed);
                 }
@@ -110,7 +110,7 @@ async fn run_broadcast(cli: &Config) -> Result<(), PegasusError> {
             // Unleash the sessions. The sessions are guaranteed to
             end_barrier.wait().await;
             // Check if any errored. No task will be holding this lock now.
-            if cli.error_aborts && errored.load(Ordering::SeqCst) {
+            if !cli.ignore_errors && errored.load(Ordering::SeqCst) {
                 eprintln!("[Pegasus] Some commands failed. Aborting.");
                 break;
             }
@@ -159,7 +159,7 @@ async fn run_queue(cli: &Config) -> Result<(), PegasusError> {
     // the scheduling loop to determine whether or not to exit.
     // TODO: Make this a Vec of hostnames so that we can report which hosts
     //       failed specifically.
-    let errored = Arc::new(AtomicBool::new(false));
+    let errored = Arc::new(Mutex::new(vec![]));
 
     // MPMC channel (used as MPSC) for requesting the scheduling loop a new command.
     let (notify_tx, notify_rx) = flume::bounded(hosts.len());
@@ -192,9 +192,21 @@ async fn run_queue(cli: &Config) -> Result<(), PegasusError> {
                 match command_rx.recv_async().await {
                     Ok(cmd) => {
                         let cmd = cmd.fill_template(&mut registry, &host);
-                        let result = session.run(cmd, print_period).await;
-                        if result.is_err() || result.unwrap().code() != Some(0) {
-                            errored.store(true, Ordering::Relaxed);
+                        let result = session.run(&cmd, print_period).await;
+                        match result {
+                            Ok(result) => match result.code() {
+                                Some(0) => {}
+                                Some(_) | None => errored.lock().await.push(FailedCmd::new(
+                                    host.to_string(),
+                                    cmd,
+                                    result.to_string(),
+                                )),
+                            },
+                            Err(err) => errored.lock().await.push(FailedCmd::new(
+                                host.to_string(),
+                                cmd,
+                                format!("Pegasus error: {}", err),
+                            )),
                         }
                     }
                     Err(_) => break,
@@ -247,9 +259,10 @@ async fn run_queue(cli: &Config) -> Result<(), PegasusError> {
     // Wait for all of them to finish.
     join_all(tasks).await;
 
-    // TODO: Better reporting of which command failed on which host.
-    if errored.load(Ordering::SeqCst) {
-        eprintln!("[Pegasus] Some commands failed.");
+    let errored_commands = errored.lock().await;
+    if !errored_commands.is_empty() {
+        eprintln!("[Pegasus] The following commands failed:");
+        eprintln!("{errored_commands:#?}");
     } else {
         eprintln!("[Pegasus] All commands finished successfully.");
     }
@@ -281,13 +294,13 @@ async fn main() -> Result<(), PegasusError> {
     match cli.mode {
         Mode::Broadcast => {
             eprintln!("[Pegasus] Running in broadcast mode!");
+            if cli.ignore_errors {
+                eprintln!("[Pegasus] Will ignore errors and proceed.");
+            }
             run_broadcast(&cli).await?;
         }
         Mode::Queue => {
             eprintln!("[Pegasus] Running in queue mode!");
-            if cli.error_aborts {
-                eprintln!("[Pegasus] Queue mode does not support aborting on error (-e).");
-            }
             run_queue(&cli).await?;
         }
         Mode::Lock => {
diff --git a/src/session.rs b/src/session.rs
index a67b53e..6388feb 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -14,7 +14,7 @@ use crate::error::PegasusError;
 #[async_trait]
 pub trait Session {
     /// Runs a job with the session.
-    async fn run(&self, job: String, print_period: usize) -> Result<ExitStatus, PegasusError>;
+    async fn run(&self, job: &str, print_period: usize) -> Result<ExitStatus, PegasusError>;
 }
 
 pub struct RemoteSession {
@@ -30,10 +30,10 @@ impl RemoteSession {
 
 #[async_trait]
 impl Session for RemoteSession {
-    async fn run(&self, job: String, print_period: usize) -> Result<ExitStatus, PegasusError> {
+    async fn run(&self, job: &str, print_period: usize) -> Result<ExitStatus, PegasusError> {
         println!("{} === run '{}' ===", self.colorhost, job);
         let mut cmd = self.session.command("sh");
-        let mut process = cmd.arg("-c").raw_arg(format!("'{}'", &job));
+        let mut process = cmd.arg("-c").raw_arg(format!("'{}'", job));
         if print_period == 0 {
             process = process
                 .stdout(openssh::Stdio::null())
@@ -80,10 +80,10 @@ impl LocalSession {
 
 #[async_trait]
 impl Session for LocalSession {
-    async fn run(&self, job: String, print_period: usize) -> Result<ExitStatus, PegasusError> {
+    async fn run(&self, job: &str, print_period: usize) -> Result<ExitStatus, PegasusError> {
         println!("{} === run '{}' ===", self.colorhost, job);
         let mut cmd = Command::new("sh");
-        let mut process = cmd.arg("-c").arg(&job);
+        let mut process = cmd.arg("-c").arg(job);
         if print_period == 0 {
             process = process
                 .stdout(std::process::Stdio::null())
diff --git a/tests/hosts.yaml b/tests/hosts.yaml
index 67cf8e6..064ef45 100644
--- a/tests/hosts.yaml
+++ b/tests/hosts.yaml
@@ -2,8 +2,8 @@
     - localhost
     - localhost
   laziness:
-    - 5
+    - 3
 - hostname:
     - localhost
   laziness:
-    - 10
+    - 5
diff --git a/tests/queue.yaml b/tests/queue.yaml
index e9bf074..0fa6afb 100644
--- a/tests/queue.yaml
+++ b/tests/queue.yaml
@@ -1,10 +1,10 @@
 - echo hi from {{ hostname }}
 - command:
-    - for i in $(seq {{ low }} {{ high }}); do echo $i; sleep {{ laziness }}; done
+    - for i in $(seq {{ low }} {{ high }}); do echo $i; sleep {{ laziness }}; done; exit {{ low }}
     - echo bye from {{ hostname }}
   low:
+    - 0
     - 1
-    - 2
   high:
+    - 2
     - 3
-    - 4