diff --git a/.env.sample b/.env.sample
index 5d9ab2f..3c1574b 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,3 +1,3 @@
-DISCORD_APP_ID=
-LASTFM_USERNAME=
-LASTFM_API_KEY=
+DISCORD_APP_ID="906984497524903937"
+LASTFM_API_KEY="71e8ca3f186b0a68342577b4401658e4"
+LASTFM_USERNAME="strnophix"
diff --git a/README.md b/README.md
index 29025db..456b7ba 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,29 @@
 # lfm-discord-presence
-Discord RPC for LastFM
+Discord Rich Presence for LastFM.
+
+![](./assets/screenshot.png)
+
+## Dependencies
+- [Rust](https://www.rust-lang.org/)
+- [Just](https://github.com/casey/just)
+
+## Usage
+### Setup
+```bash
+git clone https://git.cesium.pw/niku/lfm-discord-presence.git && cd $_
+cp .env.sample .env
+```
+### Using systemd
+Install:
+```bash
+just install
+```
+Uninstall:
+```bash
+just uninstall
+```
+
+### Using cargo
+```bash
+cargo run <lastfm-username>
+```
\ No newline at end of file
diff --git a/assets/screenshot.png b/assets/screenshot.png
new file mode 100644
index 0000000..77a55b2
Binary files /dev/null and b/assets/screenshot.png differ
diff --git a/justfile b/justfile
index f81e607..590f536 100644
--- a/justfile
+++ b/justfile
@@ -1,6 +1,24 @@
 load-dotenv:
-    set -a; source .env; set +a
+    set -a; source ./.env; set +a
 
 build-release:
-    cross build --target x86_64-pc-windows-gnu --release
-    cross build --target x86_64-unknown-linux-gnu --release
\ No newline at end of file
+    cargo build --target x86_64-unknown-linux-gnu --release
+
+install:
+    just build-release
+    sudo cp ./target/x86_64-unknown-linux-gnu/release/lfm-discord-presence /usr/local/bin
+
+    mkdir -p ~/.config/systemd/user
+    cp ./systemd/lfm-discord-presence.service ~/.config/systemd/user
+    
+    sed -i "s/LASTFM_USERNAME/$LASTFM_USERNAME/g" ~/.config/systemd/user/lfm-discord-presence.service
+
+    systemctl enable --user lfm-discord-presence.service --now
+
+uninstall:
+    systemctl disable --user lfm-discord-presence.service --now
+    sudo rm /usr/local/bin/lfm-discord-presence
+
+reinstall:
+    just uninstall
+    just install
diff --git a/src/main.rs b/src/main.rs
index b26242c..649204e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,19 +13,20 @@ use tokio::{
     sync::oneshot::{self, channel},
 };
 
+const DISCORD_APP_ID: &'static str = env!("DISCORD_APP_ID", "Missing DISCORD_APP_ID in env");
+const LFM_API_KEY: &'static str = env!("LASTFM_API_KEY", "Missing LASTFM_API_KEY in env");
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let discord_app_id = env::var("DISCORD_APP_ID").expect("Missing DISCORD_APP_ID in env");
-    let lfm_username = env::var("LASTFM_USERNAME").expect("Missing LASTFM_USERNAME in env");
-    let lfm_api_key = env::var("LASTFM_API_KEY").expect("Missing LASTFM_API_KEY in env");
-
     let (send_stop, mut recv_stop) = channel::<()>();
 
-    let mut lfm = lastfm_rs::Client::new(lfm_api_key.as_str());
+    let lfm_username = std::env::args()
+        .nth(1)
+        .expect("No LastFM username provided");
+    let mut lfm = lastfm_rs::Client::new(LFM_API_KEY);
 
     let _ipc_client = Arc::new(Mutex::new(
-        DiscordIpcClient::new(discord_app_id.as_str())
-            .expect("failed to create Discord IPC-client"),
+        DiscordIpcClient::new(DISCORD_APP_ID).expect("failed to create Discord IPC-client"),
     ));
     let _ipc_client2 = Arc::clone(&_ipc_client);
 
diff --git a/systemd/lfm-discord-presence.service b/systemd/lfm-discord-presence.service
new file mode 100644
index 0000000..73676d7
--- /dev/null
+++ b/systemd/lfm-discord-presence.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Discord Rich Presence for LastFM
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/lfm-discord-presence LASTFM_USERNAME
+Restart=always
+
+[Install]
+WantedBy=multi-user.target