diff --git a/examples/src/bin/appsink.rs b/examples/src/bin/appsink.rs
index 6c9023283..0f734c537 100644
--- a/examples/src/bin/appsink.rs
+++ b/examples/src/bin/appsink.rs
@@ -29,9 +29,7 @@ struct MissingElement(&'static str);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/appsrc.rs b/examples/src/bin/appsrc.rs
index 604baba21..3c459a0ff 100644
--- a/examples/src/bin/appsrc.rs
+++ b/examples/src/bin/appsrc.rs
@@ -23,9 +23,7 @@ struct MissingElement(&'static str);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/decodebin.rs b/examples/src/bin/decodebin.rs
index 13e69570f..e824e7ea6 100644
--- a/examples/src/bin/decodebin.rs
+++ b/examples/src/bin/decodebin.rs
@@ -25,9 +25,7 @@ struct MissingElement(&'static str);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/encodebin.rs b/examples/src/bin/encodebin.rs
index 0cd4e1b12..3e775d9f4 100644
--- a/examples/src/bin/encodebin.rs
+++ b/examples/src/bin/encodebin.rs
@@ -28,9 +28,7 @@ struct MissingElement(&'static str);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/pango-cairo.rs b/examples/src/bin/pango-cairo.rs
index 46ce1ed7f..840c615db 100644
--- a/examples/src/bin/pango-cairo.rs
+++ b/examples/src/bin/pango-cairo.rs
@@ -29,9 +29,7 @@ struct MissingElement(&'static str);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/rtpfecclient.rs b/examples/src/bin/rtpfecclient.rs
index ee8082be7..1ea881fba 100644
--- a/examples/src/bin/rtpfecclient.rs
+++ b/examples/src/bin/rtpfecclient.rs
@@ -35,9 +35,7 @@ struct UsageError(String);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/rtpfecserver.rs b/examples/src/bin/rtpfecserver.rs
index f352dedb2..1122427f6 100644
--- a/examples/src/bin/rtpfecserver.rs
+++ b/examples/src/bin/rtpfecserver.rs
@@ -32,9 +32,7 @@ struct UsageError(String);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/examples/src/bin/tagsetter.rs b/examples/src/bin/tagsetter.rs
index 9e4e73be0..3bd520e5f 100644
--- a/examples/src/bin/tagsetter.rs
+++ b/examples/src/bin/tagsetter.rs
@@ -21,9 +21,7 @@ struct MissingElement(String);
 #[derive(Debug, Fail)]
 #[fail(
     display = "Received error from {}: {} (debug: {:?})",
-    src,
-    error,
-    debug
+    src, error, debug
 )]
 struct ErrorMessage {
     src: String,
diff --git a/gstreamer/src/caps.rs b/gstreamer/src/caps.rs
index f0c3aa1d9..3ca873fc5 100644
--- a/gstreamer/src/caps.rs
+++ b/gstreamer/src/caps.rs
@@ -579,21 +579,19 @@ mod tests {
                 .as_ref()
             );
         }
-        assert!(
-            caps.get_features(0)
-                .unwrap()
-                .is_equal(::CAPS_FEATURES_MEMORY_SYSTEM_MEMORY.as_ref())
-        );
+        assert!(caps
+            .get_features(0)
+            .unwrap()
+            .is_equal(::CAPS_FEATURES_MEMORY_SYSTEM_MEMORY.as_ref()));
 
         {
             let caps = caps.get_mut().unwrap();
             caps.set_features(0, Some(CapsFeatures::new(&["foo:bla"])));
         }
-        assert!(
-            caps.get_features(0)
-                .unwrap()
-                .is_equal(CapsFeatures::new(&["foo:bla"]).as_ref())
-        );
+        assert!(caps
+            .get_features(0)
+            .unwrap()
+            .is_equal(CapsFeatures::new(&["foo:bla"]).as_ref()));
     }
 
     #[test]
diff --git a/gstreamer/src/caps_serde.rs b/gstreamer/src/caps_serde.rs
index 5c1c5206b..14c491873 100644
--- a/gstreamer/src/caps_serde.rs
+++ b/gstreamer/src/caps_serde.rs
@@ -56,8 +56,8 @@ impl<'a> Serialize for CapsForIterSe<'a> {
         if size > 0 {
             let mut seq = serializer.serialize_seq(Some(size))?;
             for (structure, features) in iter {
-                let features = if !features.is_any() && features
-                    .is_equal(::CAPS_FEATURES_MEMORY_SYSTEM_MEMORY.as_ref())
+                let features = if !features.is_any()
+                    && features.is_equal(::CAPS_FEATURES_MEMORY_SYSTEM_MEMORY.as_ref())
                 {
                     None
                 } else {
@@ -118,11 +118,9 @@ impl<'de> Visitor<'de> for CapsItemVisitor {
         let structure = seq
             .next_element::<Structure>()?
             .ok_or_else(|| de::Error::custom("Expected a `Structure` for `Caps` item"))?;
-        let features_option =
-            seq.next_element::<Option<CapsFeatures>>()?
-                .ok_or_else(|| de::Error::custom(
-                    "Expected an `Option<CapsFeature>` for `Caps` item",
-                ))?;
+        let features_option = seq.next_element::<Option<CapsFeatures>>()?.ok_or_else(|| {
+            de::Error::custom("Expected an `Option<CapsFeature>` for `Caps` item")
+        })?;
 
         Ok(CapsItemDe(structure, features_option))
     }
diff --git a/gstreamer/src/tags.rs b/gstreamer/src/tags.rs
index e3da2de6c..e8ad0fabf 100644
--- a/gstreamer/src/tags.rs
+++ b/gstreamer/src/tags.rs
@@ -586,7 +586,8 @@ impl<'a, T: Tag<'a>> ExactSizeIterator for TagIterator<'a, T>
 where
     <T as Tag<'a>>::TagType: 'a,
     T: 'a,
-{}
+{
+}
 
 pub struct GenericTagIterator<'a> {
     taglist: &'a TagListRef,
@@ -813,22 +814,18 @@ mod tests {
         let mut tags = TagList::new();
         {
             let tags = tags.get_mut().unwrap();
-            assert!(
-                tags.add_generic(&TAG_TITLE, &"some title", TagMergeMode::Append)
-                    .is_ok()
-            );
-            assert!(
-                tags.add_generic(&TAG_TITLE, &"second title", TagMergeMode::Append)
-                    .is_ok()
-            );
-            assert!(
-                tags.add_generic(&TAG_DURATION, &(::SECOND * 120), TagMergeMode::Append)
-                    .is_ok()
-            );
-            assert!(
-                tags.add_generic(&TAG_TITLE, &"third title", TagMergeMode::Append)
-                    .is_ok()
-            );
+            assert!(tags
+                .add_generic(&TAG_TITLE, &"some title", TagMergeMode::Append)
+                .is_ok());
+            assert!(tags
+                .add_generic(&TAG_TITLE, &"second title", TagMergeMode::Append)
+                .is_ok());
+            assert!(tags
+                .add_generic(&TAG_DURATION, &(::SECOND * 120), TagMergeMode::Append)
+                .is_ok());
+            assert!(tags
+                .add_generic(&TAG_TITLE, &"third title", TagMergeMode::Append)
+                .is_ok());
 
             assert_eq!(
                 tags.add_generic(