diff --git a/.gitignore b/.gitignore
index 3509de0..a233cf0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /target
 tmtd.toml
 .idea
-.vs
\ No newline at end of file
+.vs
+.env
diff --git a/Cargo.lock b/Cargo.lock
index a3e5a9b..51a3d0e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1715,6 +1715,7 @@ dependencies = [
  "anyhow",
  "async-sqlx-session",
  "chrono",
+ "dotenv",
  "serde",
  "sqlx",
  "tera",
diff --git a/Cargo.toml b/Cargo.toml
index a9a8e90..69e85ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ lto = true
 tokio = { version = "1", features = ["rt", "sync", "signal", "macros"] }
 toml = "0.5"
 serde = { version = "1.0", features = ["derive"] }
-sqlx = { version = "0.5", default-features = false, features = ["runtime-tokio-rustls", "postgres"] }
+sqlx = { version = "0.5", default-features = false, features = ["runtime-tokio-rustls", "postgres", "macros"] }
 tracing = "0.1"
 tracing-subscriber = "0.3"
 warp = { version = "0.3", default-features = false }
@@ -20,3 +20,9 @@ tera = "1.15"
 async-sqlx-session = { version = "0.4", default-features = false, features = ["pg"] }
 anyhow = "1.0"
 chrono = "0.4"
+dotenv = "0.15"
+
+[build-dependencies]
+toml = "0.5"
+serde = { version = "1.0", features = ["derive"] }
+
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..021f16d
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,20 @@
+use std::env;
+use std::fs;
+use serde::Deserialize;
+
+#[allow(dead_code)]
+#[derive(Deserialize)]
+struct Config {
+    listen_addr: String,
+    admin_pass: String,
+    connection_string: String,
+    log_level: Option<String>,
+}
+
+fn main() {
+    let config_var = env::var("TMTD_CONFIG");
+    let config_path = config_var.as_deref().unwrap_or("tmtd.toml");
+    let config = fs::read_to_string(config_path).unwrap();
+    let cfg: Config = toml::from_str(&config).unwrap();
+    fs::write(".env", format!("DATABASE_URL={}", cfg.connection_string)).unwrap();
+}
diff --git a/src/database.rs b/src/database.rs
index 3f9f71a..213196f 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -53,19 +53,22 @@ impl Database {
         self.0.close().await;
     }
 
-    pub async fn create_user(&self, username: &str, passwod: &str) -> anyhow::Result<()> {
+    pub async fn create_user(&self, username: &str, passwod: &str) -> anyhow::Result<i32> {
         if username.len() < 17 {
-            let mut conn = self.0.acquire().await?;
             let mut hasher = DefaultHasher::new();
             passwod.hash(&mut hasher);
-            let hash = hasher.finish();
-            tracing::debug!("Password hash for user {}: {:x}", username, hash);
-            conn.execute(format!("
-                INSERT INTO users(username, hash)
-                VALUES ({}, {:x})
-                RETURNING id;
-            ", username, hash).as_str()).await?;
-            return Ok(())
+            let hash = format!("{:x}", hasher.finish());
+            tracing::debug!("Password hash for user {}: {}", username, hash);
+            let user = sqlx::query!(
+                "INSERT INTO users (username, hash)
+                VALUES ($1::Varchar, $2::Varchar)
+                RETURNING id",
+                username,
+                hash
+            )
+            .fetch_one(&self.0)
+            .await?;
+            return Ok(user.id)
         }
         Err(anyhow::anyhow!("Username is longer then 16 characters"))
     }
diff --git a/src/main.rs b/src/main.rs
index f0900fa..f9ff2fb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -54,6 +54,7 @@ async fn terminate_signal() {
 
 #[tokio::main(flavor = "current_thread")]
 async fn main() -> anyhow::Result<()> {
+    dotenv::dotenv().ok();
     let config_var = env::var("TMTD_CONFIG");
     let config_path = config_var.as_deref().unwrap_or("tmtd.toml");
     println!("Loading config from '{}'...", config_path);
@@ -75,7 +76,6 @@ async fn main() -> anyhow::Result<()> {
     let session_store =
         PostgresSessionStore::from_client(database.pool()).with_table_name("sessions");
     session_store.migrate().await?;
-    database.create_user("famfo", "1234").await?;
 
     let cleanup_task =
         spawn_session_cleanup_task(&session_store, Duration::from_secs(600), ctx.subscribe());