diff --git a/crates/rattler_lock/src/parse/deserialize.rs b/crates/rattler_lock/src/parse/deserialize.rs
index 1c6eb47b6..1a74c415a 100644
--- a/crates/rattler_lock/src/parse/deserialize.rs
+++ b/crates/rattler_lock/src/parse/deserialize.rs
@@ -280,27 +280,20 @@ fn parse_from_lock<P>(
                                                     .iter()
                                                     .find(|&idx| {
                                                         let conda_package = &conda_packages[*idx];
-                                                        name.as_ref().map_or(true, |name| {
+                                                        name.as_ref().is_none_or(|name| {
                                                             name == &conda_package.record().name
-                                                        }) && version.as_ref().map_or(
-                                                            true,
+                                                        }) && version.as_ref().is_none_or(
                                                             |version| {
                                                                 version
                                                                     == &conda_package
                                                                         .record()
                                                                         .version
                                                             },
-                                                        ) && build.as_ref().map_or(true, |build| {
+                                                        ) && build.as_ref().is_none_or(|build| {
                                                             build == &conda_package.record().build
-                                                        }) && subdir.as_ref().map_or(
-                                                            true,
-                                                            |subdir| {
-                                                                subdir
-                                                                    == &conda_package
-                                                                        .record()
-                                                                        .subdir
-                                                            },
-                                                        )
+                                                        }) && subdir.as_ref().is_none_or(|subdir| {
+                                                            subdir == &conda_package.record().subdir
+                                                        })
                                                     })
                                                     .copied()
                                             };
diff --git a/crates/rattler_menuinst/src/linux.rs b/crates/rattler_menuinst/src/linux.rs
index 73bbb9658..eae763045 100644
--- a/crates/rattler_menuinst/src/linux.rs
+++ b/crates/rattler_menuinst/src/linux.rs
@@ -569,20 +569,17 @@ impl LinuxMenu {
         let file_path = temp_dir.path().join(file_name);
         fs::write(&file_path, &xml)?;
 
-        match xdg_mime(&file_path, self.mode, XdgMimeOperation::Install) {
-            Ok(_) => {
-                // keep temp dir in prefix around and the temp file
-                // because we re-use it when unregistering the mime type.
-                let _ = temp_dir.into_path();
-                tracker.registered_mime_files.push(file_path);
-            }
-            Err(_) => {
-                if let Some(parent) = xml_path.parent() {
-                    fs::create_dir_all(parent)?;
-                }
-                fs::write(&xml_path, xml)?;
-                tracker.paths.push(xml_path);
+        if xdg_mime(&file_path, self.mode, XdgMimeOperation::Install).is_ok() {
+            // keep temp dir in prefix around and the temp file
+            // because we re-use it when unregistering the mime type.
+            let _ = temp_dir.into_path();
+            tracker.registered_mime_files.push(file_path);
+        } else {
+            if let Some(parent) = xml_path.parent() {
+                fs::create_dir_all(parent)?;
             }
+            fs::write(&xml_path, xml)?;
+            tracker.paths.push(xml_path);
         }
 
         Ok(())
@@ -746,7 +743,7 @@ mod tests {
             for item in &parsed_schema.menu_items {
                 let icon = item.command.icon.as_ref().unwrap();
                 for ext in &["icns", "png", "svg"] {
-                    placeholders.insert("ICON_EXT".to_string(), ext.to_string());
+                    placeholders.insert("ICON_EXT".to_string(), (*ext).to_string());
                     let icon_path = icon.resolve(FakePlaceholders {
                         placeholders: placeholders.clone(),
                     });
diff --git a/crates/rattler_menuinst/src/linux/mime_config.rs b/crates/rattler_menuinst/src/linux/mime_config.rs
index 6fd6fd6e8..b40ba3609 100644
--- a/crates/rattler_menuinst/src/linux/mime_config.rs
+++ b/crates/rattler_menuinst/src/linux/mime_config.rs
@@ -22,7 +22,7 @@ impl MimeConfig {
         }
     }
 
-    /// Create a new MimeConfig instance and load the configuration from the given path
+    /// Create a new `MimeConfig` instance and load the configuration from the given path
     pub fn load<P: AsRef<Path>>(path: P) -> Result<Self, std::io::Error> {
         let mut this = Self::new(path);
 
diff --git a/crates/rattler_menuinst/src/utils/slugify.rs b/crates/rattler_menuinst/src/utils/slugify.rs
index 28f4f40fd..583695b76 100644
--- a/crates/rattler_menuinst/src/utils/slugify.rs
+++ b/crates/rattler_menuinst/src/utils/slugify.rs
@@ -17,16 +17,17 @@ use unicode_normalization::UnicodeNormalization;
 /// assert_eq!(slug, "hello-world");
 /// ```
 pub fn slugify(text: &str) -> String {
+    static RE_SPECIAL: Lazy<Regex> = Lazy::new(|| Regex::new(r"[^\w\s-]").expect("Invalid regex"));
+    static RE_SPACES: Lazy<Regex> = Lazy::new(|| Regex::new(r"[_\s-]+").expect("Invalid regex"));
+
     // Normalize the text and remove non-ASCII characters
     let normalized = text.nfkd().filter(char::is_ascii).collect::<String>();
 
     // Remove special characters, convert to lowercase, and trim
-    static RE_SPECIAL: Lazy<Regex> = Lazy::new(|| Regex::new(r"[^\w\s-]").expect("Invalid regex"));
     let without_special = RE_SPECIAL.replace_all(&normalized, "").to_string();
     let trimmed = without_special.trim().to_lowercase();
 
     // Replace whitespace and hyphens with a single hyphen
-    static RE_SPACES: Lazy<Regex> = Lazy::new(|| Regex::new(r"[_\s-]+").expect("Invalid regex"));
     RE_SPACES.replace_all(&trimmed, "-").to_string()
 }
 
diff --git a/crates/rattler_networking/src/mirror_middleware.rs b/crates/rattler_networking/src/mirror_middleware.rs
index 913c88915..5075a261f 100644
--- a/crates/rattler_networking/src/mirror_middleware.rs
+++ b/crates/rattler_networking/src/mirror_middleware.rs
@@ -86,12 +86,7 @@ fn select_mirror(mirrors: &[MirrorState]) -> Option<&MirrorState> {
 
     for (i, mirror) in mirrors.iter().enumerate() {
         let failures = mirror.failures.load(atomic::Ordering::Relaxed);
-        if failures < min_failures
-            && mirror
-                .mirror
-                .max_failures
-                .map_or(true, |max| failures < max)
-        {
+        if failures < min_failures && mirror.mirror.max_failures.is_none_or(|max| failures < max) {
             min_failures = failures;
             min_failures_index = i;
         }