diff --git a/Cargo.toml b/Cargo.toml
index 483e969..daf2713 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,8 +22,9 @@ crate-type = ["cdylib", "rlib"]
 clap = { version = "4", features = ["derive"] }
 color-eyre = { version = "0.6", optional = true }
 console = { version = "0.16", optional = true }
-downloader = { version = "0.2", optional = true }
+downloader = { version = "0.2", optional = true, default-features = false, features = ["rustls-tls"] }
 ffmpeg-sidecar = { version = "2", optional = true }
+#ffmpreg = { version = "0.1", optional = true }
 itertools = "0.15"
 indexmap = { version = "2", features = ["serde"] }
 indicatif = { version = "0.18", features = ["rayon"], optional = true }
@@ -63,7 +64,7 @@ retry = "2"
 toml = "1"
 
 [features]
-default = []
+default = ["bioformats_java", "gpl-formats", "czi", "tiff", "tiffseq", "movie", "tiffwrite"]
 all = ["bioformats_java", "bioformats_rust", "czi", "gpl-formats", "movie", "tiffseq", "tiffwrite", "tiff"]
 gpl-formats = []
 python = ["dep:pyo3", "dep:numpy", "dep:color-eyre", "dep:pyo3-stub-gen", "dep:postcard", "ome-metadata/python"]
@@ -76,7 +77,7 @@ tiff = ["dep:tiff", "dep:thread_local"]
 movie = ["dep:ffmpeg-sidecar", "dep:tokio", "dep:ordered-float", "dep:indicatif", "dep:console"]
 
 [package.metadata.docs.rs]
-features = ["bioformats", "gpl-formats", "czi", "tiff", "movie"]
+features = ["bioformats_java", "gpl-formats", "czi", "tiff", "movie"]
 
 [profile.test]
 inherits = "release"
diff --git a/pyproject.toml b/pyproject.toml
index 44eadf3..08a59a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ ndbioimage_generate_stub = "ndbioimage:ndbioimage_generate_stub"
 
 [tool.maturin]
 python-source = "py"
-features = ["python", "bioformats_java", "tiffwrite", "czi"]
+features = ["python", "default"]
 module-name = "ndbioimage.ndbioimage_rs"
 include = ["py/ndbioimage/jassets/j4rs*", "py/ndbioimage/deps/libj4rs*"]
 
diff --git a/src/py.rs b/src/py.rs
index 384fcb2..0980ff7 100644
--- a/src/py.rs
+++ b/src/py.rs
@@ -27,6 +27,7 @@ use pyo3_stub_gen::{StubGenConfig, StubInfo};
 use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 use std::error::Error as StdError;
+use std::fmt::Debug;
 use std::path::PathBuf;
 
 fn format_error_chain(err: &crate::error::Error) -> String {
diff --git a/src/readers/bioformats_java.rs b/src/readers/bioformats_java.rs
index c81dd7e..cce6a7f 100644
--- a/src/readers/bioformats_java.rs
+++ b/src/readers/bioformats_java.rs
@@ -470,15 +470,15 @@ impl Drop for BioFormatsJavaReader {
     }
 }
 
-fn find_tiff(path: PathBuf) -> Result<Option<PathBuf>, Error> {
+fn find_tiff(path: &Path) -> Result<Option<PathBuf>, Error> {
     if let Some(ext) = path.extension()
         && path.is_file()
         && (["tif", "tiff"].contains(&ext.to_string_lossy().to_lowercase().as_str()))
     {
-        return Ok(Some(path));
+        return Ok(Some(path.to_path_buf()));
     } else if path.is_dir() {
         for file in path.read_dir()?.flatten().sorted_by_key(|i| i.file_name()) {
-            if let Ok(Some(file)) = find_tiff(file.path()) {
+            if let Ok(Some(file)) = find_tiff(file.path().as_path()) {
                 return Ok(Some(file));
             }
         }
@@ -495,7 +495,7 @@ impl Reader for BioFormatsJavaReader {
         let mut path = path.as_ref().to_path_buf();
         if path.is_dir() {
             let orig = path.clone();
-            path = find_tiff(path)?.ok_or_else(|| {
+            path = find_tiff(&path)?.ok_or_else(|| {
                 Error::FileDoesNotExist(orig.join("**").join("*.tif").display().to_string())
             })?;
         }
@@ -572,7 +572,7 @@ impl Reader for BioFormatsJavaReader {
         let mut path = path.as_ref().to_path_buf();
         if path.is_dir() {
             let orig = path.clone();
-            path = find_tiff(path)?.ok_or_else(|| {
+            path = find_tiff(&path)?.ok_or_else(|| {
                 Error::FileDoesNotExist(orig.join("**").join("*.tif").display().to_string())
             })?;
         }
diff --git a/src/readers/czi.rs b/src/readers/czi.rs
index e7fdf2f..3ca6ba5 100644
--- a/src/readers/czi.rs
+++ b/src/readers/czi.rs
@@ -795,7 +795,7 @@ impl Reader for CziReader {
                                 .get_child("Wavelength")
                                 .and_then(|w| w.get_text())
                                 .and_then(|t| t.parse().ok())
-                                .and_then(|w| if w > 0.0 { Some(w) } else { None }),
+                                .filter(|&w| w > 0.0),
                             wavelength_unit: ome::UnitsLength::nm,
                         })
                 } else if let Version::Other = version {
@@ -876,7 +876,7 @@ impl Reader for CziReader {
                         .get_child("EmissionWaveLength")
                         .and_then(|e| e.get_text())
                         .and_then(|t| t.parse().ok())
-                        .and_then(|w| if w > 0.0 { Some(w) } else { None }),
+                        .filter(|&w| w > 0.0),
                     emission_wavelength_unit: ome::UnitsLength::nm,
                     excitation_wavelength: light_source_settings
                         .as_ref()