.gitignore

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+# Rust
+/target/
+**/*.rs.bk
+
+# By default, Cargo will ignore "Cargo.lock" for libraries, but include for binaries
+Cargo.lock
+
+# Next line is for macOS Finder/Spotlight
+.DS_Store
+
+# VSCode/
+.vscode/
+
+# CLion
+.idea/
+
+# Other common
+*.log
+*.tmp
+*.swp
+*.swo
+*.bak
+*~
+
+# dotenv, custom local env/config
+.env
+.env.*
+*.local
+
+# compiled output
+*.out
+*.exe
+*.bin
+*.o
+*.obj
+
+# Coverage/test/artifacts
+target/coverage/
+coverage/

Cargo.toml

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+[package]
+name = "trmnl"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+serde = { version = "1.0", features = ["derive"] }
+toml = "0.8"
+reqwest = { version = "0.12", features = ["json", "blocking"] }
+dirs = "5"
+chrono = "0.4"

src/config.rs

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+use dirs::config_dir;
+use serde::Deserialize;
+use std::fs;
+use std::path::PathBuf;
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    pub weather_api_key: String,
+    pub pollen_api_key: String,
+    pub calendar_api_key: String,
+    pub shopify_api_key: String,
+    pub shopify_store: String,
+    pub calendar_event_count: usize,
+    pub location: String,
+}
+
+impl Config {
+    pub fn load() -> Result<Self, Box<dyn std::error::Error>> {
+        // Try primary platform config_dir first (macOS: ~/Library/Application Support/trmnl/config.toml, Linux: ~/.config/trmnl/config.toml)
+        let mut config_path = config_dir().ok_or("Could not find user config directory")?;
+        config_path.push("trmnl/config.toml");
+        if config_path.exists() {
+            let contents = fs::read_to_string(&config_path)?;
+            let config: Config = toml::from_str(&contents)?;
+            return Ok(config);
+        }
+        // Fallback: try ~/.config/trmnl/config.toml explicitly
+        if let Some(home_dir) = dirs::home_dir() {
+            let fallback_path: PathBuf = home_dir.join(".config/trmnl/config.toml");
+            if fallback_path.exists() {
+                let contents = fs::read_to_string(&fallback_path)?;
+                let config: Config = toml::from_str(&contents)?;
+                return Ok(config);
+            }
+        }
+        Err("Config file not found in either location".into())
+    }
+}

src/main.rs

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+mod config;
+
+use config::Config;
+
+fn main() {
+    // Load config
+    let config = match Config::load() {
+        Ok(cfg) => cfg,
+        Err(e) => {
+            eprintln!("Failed to load config: {e}");
+            std::process::exit(1);
+        }
+    };
+
+    // Weather
+    let (temp, conditions, high, low, forecast) = get_weather(&config);
+    println!("Weather for today:");
+    println!(" - Temperature: {temp}");
+    println!(" - Conditions: {conditions}");
+    println!(" - High: {high}, Low: {low}");
+    println!(" - Forecast: {forecast}");
+
+    // Pollen count
+    let pollen = get_pollen_count(&config);
+    println!("\nPollen count: {pollen}");
+
+    // Calendar events
+    println!("\nUpcoming calendar events:");
+    let events = get_calendar_events(&config, config.calendar_event_count);
+    for (i, event) in events.iter().enumerate() {
+        println!("{}. {}", i + 1, event);
+    }
+
+    // Shopify inbound packages
+    println!("\nInbound Shopify packages:");
+    let packages = get_shopify_packages(&config);
+    for (i, pkg) in packages.iter().enumerate() {
+        println!("{}. {}", i + 1, pkg);
+    }
+}
+
+// Placeholder stubs, replace with actual API calls later
+fn get_weather(_config: &Config) -> (String, String, String, String, String) {
+    // TODO: Call weather API
+    (
+        "72°F".to_string(),
+        "Partly cloudy".to_string(),
+        "78°F".to_string(),
+        "65°F".to_string(),
+        "Mostly sunny, light breeze".to_string(),
+    )
+}
+
+fn get_pollen_count(_config: &Config) -> String {
+    // TODO: Call pollen count API
+    "Medium (Tree: 5, Grass: 2, Weed: 1)".to_string()
+}
+
+fn get_calendar_events(_config: &Config, n: usize) -> Vec<String> {
+    // TODO: Call calendar API
+    vec![
+        "Team meeting at 10:00 AM".to_string(),
+        "Lunch with Alex at 12:30 PM".to_string(),
+        "Dentist appointment at 3:00 PM".to_string(),
+    ]
+    .into_iter()
+    .take(n)
+    .collect()
+}
+
+fn get_shopify_packages(_config: &Config) -> Vec<String> {
+    // TODO: Call Shopify API
+    vec![
+        "Order #1234: Shipped - Arriving May 13".to_string(),
+        "Order #5678: In transit - Arriving May 15".to_string(),
+    ]
+}