Parameterize the redis url

flake.nix

@@ -49,7 +49,6 @@
           config = {
             Cmd = [ "${my-crate}/bin/duplikate" ];
           };
-          architecture = system;
         };
       in
       {
@@ -74,7 +73,7 @@
               docker push $amd64
               docker push $arm64
               docker manifest create --amend git.gmem.ca/arch/duplikate:latest $arm64 $amd64
-              docker manifest push git.gmem.ca/arch/duplikate:latest
+              docker manifest push git.gmem.ca/arch/duplikate:latest --purge
             '');
         };
 

src/main.rs

@@ -155,14 +155,14 @@ impl EventHandler for Handler {
 #[tokio::main]
 async fn main() {
     dotenv().ok();
-    // Login with a bot token from the environment
+    let redis_url = env::var("REDIS_URL").expect("Expected a Redis instance URL");
     let token = env::var("DISCORD_TOKEN").expect("Expected a token in the environment");
     // Set gateway intents, which decides what events the bot will be notified about
     let intents = GatewayIntents::GUILD_MESSAGES
         | GatewayIntents::DIRECT_MESSAGES
         | GatewayIntents::MESSAGE_CONTENT;
 
-    let client = redis::Client::open("redis://127.0.0.1/").unwrap();
+    let client = redis::Client::open(redis_url).unwrap();
     let handler = Handler { redis: client };
 
     // Create a new instance of the Client, logging in as a bot.