diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 0287e31..91ecb0d 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -4199,6 +4199,7 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 name = "startliner"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "async-compression",
  "derive_builder",
  "directories",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 301be8e..40e4b38 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -33,4 +33,5 @@ log = "0.4.25"
 regex = "1.11.1"
 zip = "2.2.2"
 tauri-plugin-dialog = "2"
+anyhow = "1.0.95"
 
diff --git a/rust/src/cmd.rs b/rust/src/cmd.rs
index 428d025..37bed1d 100644
--- a/rust/src/cmd.rs
+++ b/rust/src/cmd.rs
@@ -1,22 +1,19 @@
-
-
 use log;
-use std::fs::{self, File};
-use tokio::io::AsyncWriteExt;
+use std::path::PathBuf;
 use tokio::sync::Mutex;
 
 use crate::pkg_remote;
 use crate::pkg_local;
-use crate::util;
-use crate::{types, AppData};
-use crate::types::{local, Package};
+use crate::profile::Profile;
+use crate::AppData;
+use crate::model::Package;
 
 use tauri::State;
 
 #[tauri::command]
 pub async fn startline(
     state: State<'_, Mutex<AppData>>,
-) -> Result<Option<local::Profile>, ()> {
+) -> Result<Option<Profile>, ()> {
     log::debug!("invoke: startline");
 
     let appd = state.lock().await;
@@ -25,75 +22,34 @@ pub async fn startline(
 }
 
 #[tauri::command]
-pub async fn download_package(pkg: Package) {
+pub async fn download_package(pkg: Package) -> Result<(), String> {
     log::debug!("invoke: download_package");
 
-    use futures::StreamExt;
-
-    let zip_path = util::get_dirs().cache_dir().join(format!(
-        "{}-{}-{}.zip",
-        pkg.namespace, pkg.name, pkg.version
-    ));
-
-    if !zip_path.exists() {
-        // let zip_path_part = zip_path.add_extension("part");
-        let mut zip_path_part = zip_path.clone();
-        zip_path_part.set_extension("zip.part");
-        let mut cache_file_w = tokio::fs::File::create(&zip_path_part).await.unwrap();
-        let mut byte_stream = reqwest::get(&pkg.download_url)
-            .await
-            .unwrap()
-            .bytes_stream();
-
-        log::info!("downloading: {}", pkg.download_url);
-        while let Some(item) = byte_stream.next().await {
-            let i = item.unwrap();
-            cache_file_w.write_all(&mut i.as_ref()).await.unwrap();
-        }
-        cache_file_w.sync_all().await.unwrap();
-        tokio::fs::rename(&zip_path_part, &zip_path).await.unwrap();
-    }
-
-    let cache_file_r = File::open(&zip_path).unwrap();
-    let mut archive = zip::ZipArchive::new(cache_file_r).unwrap();
-    delete_package(pkg.namespace.clone(), pkg.name.clone())
-        .await
-        .unwrap();
-    let path = util::get_dirs()
-        .data_dir()
-        .join("pkg")
-        .join(format!("{}-{}", pkg.namespace, pkg.name));
-    fs::create_dir(&path).unwrap();
-    archive.extract(path).unwrap();
+    pkg_remote::download_package(pkg).await.map_err(|e| e.to_string())
 }
 
 #[tauri::command]
 pub async fn delete_package(namespace: String, name: String) -> Result<(), String> {
     log::debug!("invoke: download_package");
 
-    let path = util::get_dirs()
-        .data_dir()
-        .join("pkg")
-        .join(format!("{}-{}", namespace, name));
-    if path.exists() && path.join("manifest.json").exists() {
-        log::debug!("rm -r'ing {}", path.to_string_lossy());
-        return tokio::fs::remove_dir_all(&path)
-            .await
-            .map_err(|e| e.to_string());
-    }
-
-    Ok(())
+    pkg_local::delete_package(namespace, name).await.map_err(|e| e.to_string())
 }
 
 #[tauri::command]
-pub async fn reload_packages(state: State<'_, tokio::sync::Mutex<AppData>>) -> Result<(), ()> {
+pub async fn reload_packages(state: State<'_, tokio::sync::Mutex<AppData>>) -> Result<(), String> {
     log::debug!("invoke: reload_packages");
 
     let mut appd = state.lock().await;
     // todo: this should only fetch new things
-    appd.mods_local = pkg_local::walk_packages(false).await;
-
-    Ok(())
+    match pkg_local::walk_packages(false).await {
+        Ok(m) => {
+            appd.mods_local = m;
+            Ok(())
+        }
+        Err(e) => {
+            Err(e.to_string())
+        }
+    }
 }
 
 #[tauri::command]
@@ -101,7 +57,6 @@ pub async fn get_packages(state: State<'_, Mutex<AppData>>) -> Result<Vec<Packag
     log::debug!("invoke: get_packages");
 
     let appd = state.lock().await;
-    log::debug!("Returning {} packages", appd.mods_local.len());
 
     Ok(appd.mods_local.clone())
 }
@@ -110,30 +65,20 @@ pub async fn get_packages(state: State<'_, Mutex<AppData>>) -> Result<Vec<Packag
 pub async fn get_listings(state: State<'_, Mutex<AppData>>) -> Result<Vec<Package>, String> {
     log::debug!("invoke: get_listings");
 
-    let should_fetch;
-    {
-        let appd = state.lock().await;
-        should_fetch = appd.mods_store.len() == 0;
-    }
-    if should_fetch {
-        let listings = pkg_remote::fetch_listings().await?;
-        let mut appd = state.lock().await;
-        appd.mods_store = listings;
-        Ok(appd.mods_store.clone())
-    } else {
-        let appd = state.lock().await;
-        Ok(appd.mods_store.clone())
+    let mut appd = state.lock().await;
+    match pkg_remote::get_listings(&mut appd).await {
+        Ok(l) => Ok(l.clone()),
+        Err(e) => Err(e.to_string())
     }
 }
 
 #[tauri::command]
 pub async fn get_current_profile(
     state: State<'_, Mutex<AppData>>,
-) -> Result<Option<local::Profile>, ()> {
+) -> Result<Option<Profile>, ()> {
     log::debug!("invoke: get_current_profile");
 
     let appd = state.lock().await;
-
     Ok(appd.profile.clone())
 }
 
@@ -144,14 +89,10 @@ pub async fn save_profile(
     log::debug!("invoke: save_profile");
 
     let appd = state.lock().await;
-
-    if let Some(profile) = &appd.profile {
-        let path = util::get_dirs().config_dir().join("profile-ongeki-default.json");
-        let s = serde_json::to_string_pretty(profile).unwrap();
-        tokio::fs::write(&path, s).await.unwrap();
-        log::info!("Written to {}", path.to_string_lossy());
+    if let Some(p) = &appd.profile {
+        p.save().await;
     } else {
-        log::error!("No profile to save");
+        log::warn!("No profile to save");
     }
 
     Ok(())
@@ -160,23 +101,15 @@ pub async fn save_profile(
 #[tauri::command]
 pub async fn init_profile(
     state: State<'_, Mutex<AppData>>,
-    path: String
-) -> Result<local::Profile, ()> {
+    path: PathBuf
+) -> Result<Profile, String> {
     log::debug!("invoke: init_profile");
 
-    let new_profile = local::Profile {
-        game: types::misc::Game::Ongeki,
-        path: path,
-        name: "ongeki-default".to_owned(),
-        mods: [].to_vec()
-    };
+    let mut appd = state.lock().await;
+    let new_profile = Profile::new(path);
 
-    {
-        let mut appd = state.lock().await;
-        appd.profile = Some(new_profile.clone());
-    }
-
-    save_profile(state).await.unwrap();
+    new_profile.save().await;
+    appd.profile = Some(new_profile.clone());
 
     Ok(new_profile)
 }
\ No newline at end of file
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 7b71fba..cfffe4c 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -1,19 +1,19 @@
 mod cfg;
-mod types;
+mod model;
 mod cmd;
 mod pkg_remote;
 mod pkg_local;
 mod util;
+mod profile;
 
 use tokio::{fs, try_join};
 use tokio::sync::Mutex;
-
-use types::{local, Package};
-
+use model::Package;
 use tauri::Manager;
+use profile::Profile;
 
 struct AppData {
-    profile: Option<local::Profile>,
+    profile: Option<Profile>,
     mods_local: Vec<Package>,
     mods_store: Vec<Package>,
 }
@@ -35,7 +35,7 @@ pub async fn run(args: Vec<String>) {
 
     let app_data = AppData {
         profile: pkg_local::load_config(),
-        mods_local: pkg_local::walk_packages(true).await,
+        mods_local: pkg_local::walk_packages(true).await.expect("Unable to scan local packages"),
         mods_store: [].to_vec(),
     };
 
diff --git a/rust/src/model/local.rs b/rust/src/model/local.rs
new file mode 100644
index 0000000..93a3362
--- /dev/null
+++ b/rust/src/model/local.rs
@@ -0,0 +1,11 @@
+use serde::Deserialize;
+
+// manifest.json
+
+#[derive(Deserialize)]
+#[allow(dead_code)]
+pub struct PackageManifest {
+    pub name: String,
+    pub version_number: String,
+    pub description: String,
+}
\ No newline at end of file
diff --git a/rust/src/types/misc.rs b/rust/src/model/misc.rs
similarity index 100%
rename from rust/src/types/misc.rs
rename to rust/src/model/misc.rs
diff --git a/rust/src/types/mod.rs b/rust/src/model/mod.rs
similarity index 100%
rename from rust/src/types/mod.rs
rename to rust/src/model/mod.rs
diff --git a/rust/src/types/rainy.rs b/rust/src/model/rainy.rs
similarity index 100%
rename from rust/src/types/rainy.rs
rename to rust/src/model/rainy.rs
diff --git a/rust/src/pkg_local.rs b/rust/src/pkg_local.rs
index 58e2b2c..9955b5d 100644
--- a/rust/src/pkg_local.rs
+++ b/rust/src/pkg_local.rs
@@ -1,8 +1,9 @@
+use anyhow::Result;
 use std::fs::{self, File};
 
-use crate::{pkg_remote, types::{self, local, Package}, util};
+use crate::{pkg_remote, profile::Profile, model::{self, local, Package}, util};
 
-pub fn load_config() -> Option<local::Profile> {
+pub fn load_config() -> Option<Profile> {
     let path = util::get_dirs().config_dir().join("profile-ongeki-default.json");
     if let Ok(s) = fs::read_to_string(path) {
         Some(serde_json::from_str(&s).expect("Invalid profile json"))
@@ -11,16 +12,17 @@ pub fn load_config() -> Option<local::Profile> {
     }
 }
 
-pub async fn walk_packages(fetch_remote: bool) -> Vec<Package> {
+pub async fn walk_packages(fetch_remote: bool) -> Result<Vec<Package>> {
     let mut res = [].to_vec();
 
-    let packages = fs::read_dir(util::get_dirs().data_dir().join("pkg")).unwrap();
+    let packages = fs::read_dir(util::get_dirs().data_dir().join("pkg"))?;
 
     for package in packages {
         let dir = package.unwrap().path();
-        let mft: local::PackageManifest =
-            serde_json::from_reader(File::open(dir.join("manifest.json")).unwrap()).unwrap();
-        let regex = regex::Regex::new(r"([A-Za-z0-9_]+)-([A-Za-z0-9_]+)$").unwrap();
+        let mft: local::PackageManifest = serde_json::from_reader(
+            File::open(dir.join("manifest.json"))?
+        )?;
+        let regex = regex::Regex::new(r"([A-Za-z0-9_]+)-([A-Za-z0-9_]+)$")?;
         let dir_name = dir.file_name().to_owned().unwrap().to_str().unwrap();
         let namespace;
 
@@ -38,7 +40,7 @@ pub async fn walk_packages(fetch_remote: bool) -> Vec<Package> {
             continue;
         }
 
-        let mut builder = types::PackageBuilder::default();
+        let mut builder = model::PackageBuilder::default();
 
         builder
             .name(mft.name.to_owned())
@@ -69,7 +71,7 @@ pub async fn walk_packages(fetch_remote: bool) -> Vec<Package> {
             .deprecated(false);
 
         if fetch_remote == true {
-            if let Ok(rem) = pkg_remote::get_remote(namespace, &mft.name).await {
+            if let Ok(rem) = pkg_remote::get_remote_meta(namespace, &mft.name).await {
                 builder.version_available(rem.latest.version_number);
                 builder.download_url(rem.latest.download_url);
                 builder.deprecated(rem.is_deprecated);
@@ -86,5 +88,19 @@ pub async fn walk_packages(fetch_remote: bool) -> Vec<Package> {
         }
     }
 
-    res
+    Ok(res)
+}
+
+pub async fn delete_package(namespace: String, name: String) -> Result<(), tokio::io::Error> {
+    let path = util::get_dirs()
+        .data_dir()
+        .join("pkg")
+        .join(format!("{}-{}", namespace, name));
+
+    if path.exists() && path.join("manifest.json").exists() {
+        log::debug!("rm -r'ing {}", path.to_string_lossy());
+        tokio::fs::remove_dir_all(&path).await
+    } else {
+        Ok(())
+    }
 }
\ No newline at end of file
diff --git a/rust/src/pkg_remote.rs b/rust/src/pkg_remote.rs
index 311cfc6..a51bcda 100644
--- a/rust/src/pkg_remote.rs
+++ b/rust/src/pkg_remote.rs
@@ -1,45 +1,56 @@
-use crate::types::{rainy, Package};
+use anyhow::Result;
+use tokio::fs::{self, File};
+use crate::{pkg_local, util, AppData};
+use crate::model::{rainy, Package};
 
-pub async fn fetch_listings() -> Result<Vec<Package>, String> {
+async fn fetch_listings() -> Result<Vec<Package>> {
     use async_compression::futures::bufread::GzipDecoder;
     use futures::{
         io::{self, BufReader, ErrorKind},
         prelude::*,
     };
     let response = reqwest::get("https://rainy.patafour.zip/c/ongeki/api/v1/package/")
-        .await
-        .unwrap();
+        .await?;
     let reader = response
         .bytes_stream()
         .map_err(|e| io::Error::new(ErrorKind::Other, e))
         .into_async_read();
     let mut decoder = GzipDecoder::new(BufReader::new(reader));
     let mut data = String::new();
-    decoder.read_to_string(&mut data).await.unwrap();
+    decoder.read_to_string(&mut data).await?;
 
     let listings: Vec<rainy::V1Package> = serde_json::from_str(&data).expect("Fuck2");
 
     let mut res: Vec<Package> = [].to_vec();
     for l in listings {
-        let v = l.versions.last().unwrap();
-        let mut p = Package::default();
-        p.name = v.name.clone();
-        p.namespace = l.owner.clone();
-        p.description = v.description.clone();
-        p.version = v.version_number.clone();
-        p.icon = v.icon.clone();
-        p.package_url = l.package_url.clone();
-        p.download_url = v.download_url.clone();
-        res.push(p);
+        if let Some(v) = l.versions.last() {
+            let mut p = Package::default();
+            p.name = v.name.clone();
+            p.namespace = l.owner.clone();
+            p.description = v.description.clone();
+            p.version = v.version_number.clone();
+            p.icon = v.icon.clone();
+            p.package_url = l.package_url.clone();
+            p.download_url = v.download_url.clone();
+            res.push(p);
+        }
     }
 
     Ok(res)
 }
 
-pub async fn get_remote(
+pub async fn get_listings(appd: &mut AppData) -> Result<&Vec<Package>> {
+    if appd.mods_store.len() == 0 {
+        let listings = fetch_listings().await?;
+        appd.mods_store = listings;
+    }
+    Ok(&appd.mods_store)
+}
+
+pub async fn get_remote_meta(
     namespace: &str,
     name: &str,
-) -> Result<rainy::V0Package, Box<dyn std::error::Error>> {
+) -> Result<rainy::V0Package> {
     let url = format!(
         "https://rainy.patafour.zip/api/experimental/package/{}/{}/",
         namespace, name
@@ -48,4 +59,47 @@ pub async fn get_remote(
     let package: rainy::V0Package = serde_json::from_str(&res)?;
 
     Ok(package)
+}
+
+pub async fn download_package(pkg: Package) -> Result<()> {
+    use futures::StreamExt;
+    use tokio::io::AsyncWriteExt;
+
+    let zip_path = util::cache_dir().join(format!(
+        "{}-{}-{}.zip",
+        pkg.namespace, pkg.name, pkg.version
+    ));
+
+    if !zip_path.exists() {
+        // let zip_path_part = zip_path.add_extension("part");
+        let mut zip_path_part = zip_path.clone();
+        zip_path_part.set_extension("zip.part");
+        let mut cache_file_w = File::create(&zip_path_part).await?;
+        let mut byte_stream = reqwest::get(&pkg.download_url)
+            .await?
+            .bytes_stream();
+
+        log::info!("downloading: {}", pkg.download_url);
+        while let Some(item) = byte_stream.next().await {
+            let i = item?;
+            cache_file_w.write_all(&mut i.as_ref()).await?;
+        }
+        cache_file_w.sync_all().await?;
+        tokio::fs::rename(&zip_path_part, &zip_path).await?;
+    }
+
+    let cache_file_r = std::fs::File::open(&zip_path)?;
+    let mut archive = zip::ZipArchive::new(cache_file_r)?;
+
+    pkg_local::delete_package(pkg.namespace.clone(), pkg.name.clone()).await?;
+
+    let path = util::get_dirs()
+        .data_dir()
+        .join("pkg")
+        .join(format!("{}-{}", pkg.namespace, pkg.name));
+
+    fs::create_dir(&path).await?;
+    archive.extract(path)?;
+
+    Ok(())
 }
\ No newline at end of file
diff --git a/rust/src/profile.rs b/rust/src/profile.rs
new file mode 100644
index 0000000..7727ec5
--- /dev/null
+++ b/rust/src/profile.rs
@@ -0,0 +1,33 @@
+use std::path::PathBuf;
+
+use serde::{Deserialize, Serialize};
+use tokio::fs;
+use crate::{model::misc, util};
+
+// {game}-profile-{name}.json
+
+#[derive(Deserialize, Serialize, Clone)]
+#[allow(dead_code)]
+pub struct Profile {
+    pub game: misc::Game,
+    pub path: PathBuf,
+    pub name: String,
+    pub mods: Vec<String>,
+}
+
+impl Profile {
+    pub fn new(path: PathBuf) -> Profile {
+        Profile {
+            game: misc::Game::Ongeki,
+            path: path,
+            name: "ongeki-default".to_owned(),
+            mods: [].to_vec()
+        }
+    }
+    pub async fn save(&self) {
+        let path = util::get_dirs().config_dir().join("profile-ongeki-default.json");
+        let s = serde_json::to_string_pretty(self).unwrap();
+        fs::write(&path, s).await.unwrap();
+        log::info!("Written to {}", path.to_string_lossy());
+    }
+}
\ No newline at end of file
diff --git a/rust/src/types/local.rs b/rust/src/types/local.rs
deleted file mode 100644
index 4913e32..0000000
--- a/rust/src/types/local.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-use super::misc;
-
-// manifest.json
-
-#[derive(Deserialize)]
-#[allow(dead_code)]
-pub struct PackageManifest {
-    pub name: String,
-    pub version_number: String,
-    pub description: String,
-}
-
-// {game}-profile-{name}.json
-
-#[derive(Deserialize, Serialize, Clone)]
-#[allow(dead_code)]
-pub struct Profile {
-    pub game: misc::Game,
-    pub path: String,
-    pub name: String,
-    pub mods: Vec<String>,
-}
\ No newline at end of file