diff --git a/Cargo.lock b/Cargo.lock
index 911f69f..f90879a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2224,7 +2224,6 @@ dependencies = [
  "tokio-util",
  "toml",
  "urlencoding",
- "winresource",
 ]
 
 [[package]]
@@ -2286,12 +2285,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "852e951cb7832cb45cb1169900d19760cfa39b82bc0ea9c0e5a14ae88411c98b"
 
-[[package]]
-name = "version_check"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
-
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2707,16 +2700,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "winresource"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba4a67c78ee5782c0c1cb41bebc7e12c6e79644daa1650ebbc1de5d5b08593f7"
-dependencies = [
- "toml",
- "version_check",
-]
-
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.39.0"
diff --git a/Cargo.toml b/Cargo.toml
index dd6f1d3..988e650 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,6 +23,3 @@ opt-level = "z"
 lto = "thin"
 strip = true
 panic = "abort"
-
-[build-dependencies]
-winresource = "0.1.20"
diff --git a/build.rs b/build.rs
deleted file mode 100644
index 52233ae..0000000
--- a/build.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-use std::{env, io};
-
-use winresource::WindowsResource;
-
-fn main() -> Result<(), io::Error> {
-    if env::var_os("CARGO_CFG_WINDOWS").is_some() {
-        WindowsResource::new()
-            .set_icon("res/tyrolienne.ico")
-            .compile()?;
-    }
-
-    Ok(())
-}
diff --git a/res/tyrolienne.ico b/res/tyrolienne.ico
deleted file mode 100644
index 4bbf991..0000000
Binary files a/res/tyrolienne.ico and /dev/null differ
diff --git a/src/main.rs b/src/main.rs
index 609d956..db9edd2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -159,8 +159,6 @@ impl AsyncComponent for Tyrolienne {
                         gtk::ListBox {
                             set_selection_mode: gtk::SelectionMode::None,
                             set_css_classes: &["boxed-list"],
-                            #[watch]
-                            set_sensitive: matches!(model.step, Step::Waiting),
 
                             adw::ActionRow {
                                 set_activatable: true,
@@ -393,6 +391,7 @@ impl AsyncComponent for Tyrolienne {
     }
 }
 
+// TODO app icon (windows)
 fn main() {
     match ffmpeg::check().and_then(|_| get_config()) {
         Ok(config) => RelmApp::new("net.uku3lig.tyrolienne").run_async::<Tyrolienne>(config),
diff --git a/src/relm.rs b/src/relm.rs
index b01336d..3c84af0 100644
--- a/src/relm.rs
+++ b/src/relm.rs
@@ -150,6 +150,7 @@ impl SimpleComponent for Toast {
 
 pub struct StandaloneDialog;
 
+// TODO: don't open a window, just give a HeaderBar to the dialog
 impl SimpleComponent for StandaloneDialog {
     type Init = String;
     type Input = ();
diff --git a/src/zipline.rs b/src/zipline.rs
index 1744e54..f4d8690 100644
--- a/src/zipline.rs
+++ b/src/zipline.rs
@@ -1,6 +1,6 @@
-use std::{error::Error, fmt::Display, path::Path, sync::LazyLock};
+use std::{path::Path, sync::LazyLock};
 
-use anyhow::Result;
+use anyhow::{Result, bail};
 use futures::StreamExt;
 use relm4::Sender;
 use reqwest::{
@@ -47,25 +47,6 @@ pub struct ZiplineShortUrl {
     url: String,
 }
 
-#[derive(Debug, serde::Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct ZiplineError {
-    error: String,
-    status_code: usize,
-}
-
-impl Display for ZiplineError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "An error occurred ({}): {}",
-            self.status_code, self.error
-        )
-    }
-}
-
-impl Error for ZiplineError {}
-
 impl ZiplineFileInfo {
     pub fn thumbnail_url(&self, config: &Config) -> Option<String> {
         self.thumbnail
@@ -99,6 +80,7 @@ async fn wrap_file(path: &Path, sender: Sender<ProgressMessage>) -> Result<Part>
     })
 }
 
+// TODO: make a ZiplineError type
 pub async fn get_folders(config: &Config) -> Result<Vec<ZiplineFolder>> {
     let url = format!("{}api/user/folders?noincl=true", config.fixed_url());
 
@@ -109,7 +91,11 @@ pub async fn get_folders(config: &Config) -> Result<Vec<ZiplineFolder>> {
         .await?;
 
     if res.status() != StatusCode::OK {
-        Err(res.json::<ZiplineError>().await?.into())
+        bail!(
+            "an error occurred ({}): {}",
+            res.status(),
+            res.text().await?
+        );
     } else {
         res.json().await.map_err(Into::into)
     }
@@ -139,7 +125,11 @@ pub async fn upload_file(
     let res = req.send().await?;
 
     if res.status() != StatusCode::OK {
-        Err(res.json::<ZiplineError>().await?.into())
+        bail!(
+            "an error occurred ({}): {}",
+            res.status(),
+            res.text().await?
+        );
     } else {
         res.json().await.map_err(Into::into)
     }
@@ -156,7 +146,11 @@ pub async fn recalc_thumbnails(config: &Config) -> Result<()> {
         .await?;
 
     if res.status() != StatusCode::OK {
-        Err(res.json::<ZiplineError>().await?.into())
+        bail!(
+            "an error occurred ({}): {}",
+            res.status(),
+            res.text().await?
+        );
     } else {
         Ok(())
     }
@@ -172,7 +166,11 @@ pub async fn get_file_details(config: &Config, id: &str) -> Result<ZiplineFileIn
         .await?;
 
     if res.status() != StatusCode::OK {
-        Err(res.json::<ZiplineError>().await?.into())
+        bail!(
+            "an error occurred ({}): {}",
+            res.status(),
+            res.text().await?
+        );
     } else {
         res.json().await.map_err(Into::into)
     }
@@ -195,7 +193,11 @@ pub async fn shorten_url(config: &Config, to_shorten: &str) -> Result<String> {
         .await?;
 
     if res.status() != StatusCode::OK {
-        Err(res.json::<ZiplineError>().await?.into())
+        bail!(
+            "an error occurred ({}): {}",
+            res.status(),
+            res.text().await?
+        );
     } else {
         let out: ZiplineShortUrl = res.json().await?;