Apply fixes from Clippy

src/job.rs

@@ -55,7 +55,7 @@ pub struct JobMonitor {
 }
 
 /// The state of a job.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum JobState {
     /// Waiting to begin.
     ///
@@ -73,7 +73,7 @@ pub enum JobState {
 }
 
 /// The type of a job.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum JobType {
     /// Meta.
     Meta,

src/nix/deployment/goal.rs

@@ -1,7 +1,7 @@
 //! Deployment goals.
 
 /// The goal of a deployment.
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum Goal {
     /// Build the configurations only.
     Build,

src/nix/deployment/options.rs

@@ -37,7 +37,7 @@ pub struct Options {
 }
 
 /// Which evaluator to use.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum Evaluator {
     Chunked,
     Streaming,

src/nix/evaluator/nix_eval_jobs.rs

@@ -338,7 +338,7 @@ mod tests {
                     Err(e) => match e {
                         EvalError::Global(e) => {
                             let message = format!("{}", e);
-                            assert!(message.find("No such file or directory").is_some());
+                            assert!(message.contains("No such file or directory"));
                         }
                         _ => {
                             panic!("Expected a global error, got {:?}", e);

src/nix/host/local.rs

@@ -99,9 +99,7 @@ impl Host for Local {
 
         execution.set_job(self.job.clone());
 
-        let result = execution.run().await;
-
-        result
+        execution.run().await
     }
 
     async fn get_current_system_profile(&mut self) -> ColmenaResult<Profile> {

src/nix/key.rs

@@ -67,7 +67,7 @@ struct KeySources {
 }
 
 /// When to upload a given key.
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum UploadAt {
     /// Before activating the system profile.
     #[serde(rename = "pre-activation")]

src/progress/mod.rs

@@ -80,7 +80,7 @@ pub struct Line {
 }
 
 /// Style of a line.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum LineStyle {
     Normal,
     Success,