diff --git a/src/config.rs b/src/config.rs
index ac0844b..e6c2d66 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -17,10 +17,26 @@ where
     var.parse().expect("Please set dotenv to valid value")
 }
 
+fn env_opt<T>(key: &str) -> Option<T>
+where
+    T: FromStr,
+    <T as FromStr>::Err: Debug,
+{
+    env::var(key)
+        .ok()
+        .map(|var| var.parse().expect("Please set dotenv to valid value"))
+}
+
 #[derive(Debug, Deserialize)]
 pub struct Config {
     pub channels_config_url: String,
     pub transmission_url: String,
+
+    pub download_dir: Option<String>,
+    pub speed_limit_up: Option<i32>,
+    pub speed_limit_down: Option<i32>,
+    pub download_queue_size: Option<i32>,
+    pub seed_queue_size: Option<i32>,
 }
 
 impl Config {
@@ -28,6 +44,12 @@ impl Config {
         Self {
             channels_config_url: env("CHANNELS_CONFIG_URL"),
             transmission_url: env("TRANSMISSION_URL"),
+
+            download_dir: env_opt("DOWNLOAD_DIR"),
+            speed_limit_up: env_opt("SPEED_LIMIT_UP"),
+            speed_limit_down: env_opt("SPEED_LIMIT_DOWN"),
+            download_queue_size: env_opt("DOWNLOAD_QUEUE_SIZE"),
+            seed_queue_size: env_opt("SEED_QUEUE_SIZE"),
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index c59c59d..966c1cd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,8 @@
 use rss::Channel;
 use transmission_rpc::{
     types::{
-        Id, Torrent, TorrentAction, TorrentAddArgs, TorrentAddedOrDuplicate, TorrentGetField,
-        TorrentStatus,
+        Id, SessionSetArgs, Torrent, TorrentAction, TorrentAddArgs, TorrentAddedOrDuplicate,
+        TorrentGetField, TorrentStatus,
     },
     TransClient,
 };
@@ -197,6 +197,26 @@ async fn run() {
             .expect("can't parse transmission url"),
     );
 
+    let transmission_config = SessionSetArgs {
+        download_dir: config.download_dir,
+        speed_limit_up_enabled: config.speed_limit_up.is_some().then_some(true),
+        speed_limit_up: config.speed_limit_up,
+        speed_limit_down_enabled: config.speed_limit_down.is_some().then_some(true),
+        speed_limit_down: config.speed_limit_down,
+        download_queue_enabled: config.download_queue_size.is_some().then_some(true),
+        download_queue_size: config.download_queue_size,
+        seed_queue_enabled: config.seed_queue_size.is_some().then_some(true),
+        seed_queue_size: config.seed_queue_size,
+        ..Default::default()
+    };
+
+    println!("{:#?}", transmission_config);
+
+    transmission
+        .session_set(transmission_config)
+        .await
+        .expect("can't set transmission configuration");
+
     let mut channels = Vec::new();
 
     for channel_config in &channels_config {
@@ -336,8 +356,6 @@ async fn run() {
 
 #[tokio::main]
 async fn main() {
-    println!("Hello, world!");
-
     dotenv::dotenv().ok();
 
     run().await;