diff --git a/src/app.rs b/src/app.rs
index 750a5f9..9bd6574 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,22 +1,22 @@
 use std::collections::HashMap;
 
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use crate::system::{System, SystemTweaks};
 
-#[derive(PartialEq, Debug, Deserialize)]
+#[derive(PartialEq, Debug, Deserialize, Serialize)]
 pub struct TweakSettings {
     pub gamemode: Option<bool>,
     pub mangohud: Option<bool>,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct Issue {
     pub description: String,
     pub solution: Option<String>,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct Tweaks {
     pub tricks: Vec<String>,
     pub env: HashMap<String, String>,
@@ -25,7 +25,7 @@ pub struct Tweaks {
     pub system: System,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct App {
     pub id: String,
     pub name: String,
diff --git a/src/lib.rs b/src/lib.rs
index 6d6fd6d..2ad7506 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 use app::App;
 use log::trace;
 use reqwest::{StatusCode, Url};
-use serde::{de::DeserializeOwned, Deserialize};
+use serde::{de::DeserializeOwned, Deserialize, Serialize};
 
 pub mod app;
 pub mod system;
@@ -10,14 +10,14 @@ pub struct Protontweaks {
     url: &'static str,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct AppsList {
     pub sha: String,
     pub short_sha: String,
     pub apps: Vec<MicroApp>,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct MicroApp {
     pub id: String,
     pub name: String,
diff --git a/src/system.rs b/src/system.rs
index e8b1d22..e9a4072 100644
--- a/src/system.rs
+++ b/src/system.rs
@@ -1,22 +1,22 @@
 use std::collections::HashMap;
 
 use log::info;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use crate::app::TweakSettings;
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct System {
     pub gpu_driver: GpuDriver,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct GpuDriver {
     pub amd: Option<SystemTweaks>,
     pub nvidia: Option<SystemTweaks>,
 }
 
-#[derive(PartialEq, Debug, Deserialize)]
+#[derive(PartialEq, Debug, Deserialize, Serialize)]
 pub struct SystemTweaks {
     pub tricks: Vec<String>,
     pub env: HashMap<String, String>,