2 files changed, 3 insertions, 16 deletions
diff --git a/src/util/background/mod.rs b/src/util/background/mod.rs
index 607cd7a3..cae3a462 100644
--- a/src/util/background/mod.rs
+++ b/src/util/background/mod.rs
@@ -6,7 +6,6 @@ pub mod worker;
 use std::collections::HashMap;
 use std::sync::Arc;
 
-use serde::{Deserialize, Serialize};
 use tokio::sync::{mpsc, watch};
 
 use worker::WorkerProcessor;
@@ -18,7 +17,7 @@ pub struct BackgroundRunner {
 	worker_info: Arc<std::sync::Mutex<HashMap<usize, WorkerInfo>>>,
 }
 
-#[derive(Clone, Serialize, Deserialize, Debug)]
+#[derive(Clone, Debug)]
 pub struct WorkerInfo {
 	pub name: String,
 	pub status: WorkerStatus,
@@ -30,7 +29,7 @@ pub struct WorkerInfo {
 
 /// WorkerStatus is a struct returned by the worker with a bunch of canonical
 /// fields to indicate their status to CLI users. All fields are optional.
-#[derive(Clone, Serialize, Deserialize, Debug, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct WorkerStatus {
 	pub tranquility: Option<u32>,
 	pub progress: Option<String>,
diff --git a/src/util/background/worker.rs b/src/util/background/worker.rs
index 76fb14e8..9028a052 100644
--- a/src/util/background/worker.rs
+++ b/src/util/background/worker.rs
@@ -6,7 +6,6 @@ use async_trait::async_trait;
 use futures::future::*;
 use futures::stream::FuturesUnordered;
 use futures::StreamExt;
-use serde::{Deserialize, Serialize};
 use tokio::select;
 use tokio::sync::{mpsc, watch};
 
@@ -18,7 +17,7 @@ use crate::time::now_msec;
 // will be interrupted in the middle of whatever they are doing.
 const EXIT_DEADLINE: Duration = Duration::from_secs(8);
 
-#[derive(PartialEq, Copy, Clone, Serialize, Deserialize, Debug)]
+#[derive(PartialEq, Copy, Clone, Debug)]
 pub enum WorkerState {
 	Busy,
 	Throttled(f32),
@@ -26,17 +25,6 @@ pub enum WorkerState {
 	Done,
 }
 
-impl std::fmt::Display for WorkerState {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-		match self {
-			WorkerState::Busy => write!(f, "Busy"),
-			WorkerState::Throttled(_) => write!(f, "Busy*"),
-			WorkerState::Idle => write!(f, "Idle"),
-			WorkerState::Done => write!(f, "Done"),
-		}
-	}
-}
-
 #[async_trait]
 pub trait Worker: Send {
 	fn name(&self) -> String;