Adopt and apply nightly rustfmt configuration

src/graph/edge.rs

@@ -1,4 +1,4 @@
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, Default, PartialEq, Eq, Debug)]
 pub struct Edge {

src/graph/meta.rs

@@ -1,6 +1,6 @@
-use crate::prelude::*;
+use serde::{Deserialize, Serialize};
 
-use serde::{Serialize, Deserialize};
+use crate::prelude::*;
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
 pub struct Meta {
@@ -105,15 +105,9 @@ impl Default for Config {
 }
 
 // See: https://github.com/serde-rs/serde/issues/368
-fn mktrue() -> bool {
-    true
-}
-fn mkfalse() -> bool {
-    false
-}
-fn mk8() -> u16 {
-    8
-}
+fn mktrue() -> bool { true }
+fn mkfalse() -> bool { false }
+fn mk8() -> u16 { 8 }
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
 pub struct Version {
@@ -314,9 +308,8 @@ impl std::fmt::Display for VersionErrorCause {
 
 #[cfg(test)]
 mod tests {
-    use crate::graph::Graph;
-
     use super::*;
+    use crate::graph::Graph;
 
     #[test]
     fn empty_footer_text() {

src/graph/node.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 use super::edge::Edge;
 
@@ -118,7 +118,9 @@ mod tests {
         assert_eq!(
             format!("{node}"),
             format!(
-                "Node 404 [title:'Not Found' text:15l summary:{} redirect:{redirect}]",
+                "Node 404 [title:'Not Found' \
+                    text:15l summary:{} \
+                    redirect:{redirect}]",
                 summary.len(),
             )
         );