fix new clippy issues

deny.toml

@@ -64,10 +64,6 @@ skip = [
     { name = "base64" },
     # several dependencies are using an old version of bitflags
     { name = "bitflags", version = "=1.3" },
-    # dependencies are using different versions of event-listener
-    { name = "event-listener", version = "=4" },
-    # dependencies are using different versions of event-listener-strategy
-    { name = "event-listener-strategy", version = "=0.4" },
     # multiple deps are using an older version of hashbrown
     { name = "hashbrown", version = "=0.12" },
     # multiple deps are using an older version of indexmap
@@ -76,8 +72,12 @@ skip = [
     { name = "heck", version = "=0.4" },
     # dependencies are using different versions of http
     { name = "http", version = "=0.2" },
+    # dependencies are using different versions of http-body
+    { name = "http-body", version = "=0.4" },
     # kube-client uses an older version of pem
     { name = "pem", version = "=1" },
+    # dependencies are using different versions of redox_syscall
+    { name = "redox_syscall", version = "=0.4" },
     # several dependencies are using an old version of serde_yaml
     { name = "serde_yaml", version = "=0.8" },
     # dependencies are using different versions of snafu

tools/buildsys/src/builder.rs

@@ -157,7 +157,7 @@ impl KitBuildArgs {
         args.build_arg("VERSION_ID", &self.version_id);
         args.build_arg("EXTERNAL_KIT_METADATA", &self.external_kit_metadata);
         args.build_arg("VENDOR", &self.vendor);
-        args.build_arg("LOCAL_KIT_DEPENDENCIES", &self.local_kits.join(" "));
+        args.build_arg("LOCAL_KIT_DEPENDENCIES", self.local_kits.join(" "));
         args
     }
 }

tools/buildsys/src/builder/error.rs

@@ -71,14 +71,6 @@ pub(crate) enum Error {
     #[snafu(display("Failed to create build arguments due to a dependency error: {source}"))]
     Graph { source: buildsys::manifest::Error },
 
-    #[snafu(display(
-        "Failed to create build arguments due to an error reading external kit metadata: {source}"
-    ))]
-    ExternalMetadataRead { source: std::io::Error },
-
-    #[snafu(display("Failed to serialize kit metadata: {source}"))]
-    MetadataSerialize { source: serde_json::Error },
-
     #[snafu(display("Missing environment variable '{}'", var))]
     Environment {
         var: String,

tools/pubsys/src/aws/ssm/mod.rs

@@ -162,7 +162,7 @@ pub(crate) async fn run(args: &Args, ssm_args: &SsmArgs) -> Result<()> {
         };
 
         let ssm_client = SsmClient::new(&client_config);
-        if ssm_clients.get(region).is_none() {
+        if !ssm_clients.contains_key(region) {
             ssm_clients.insert(region.clone(), ssm_client);
         }
 

tools/pubsys/src/repo.rs

@@ -482,10 +482,8 @@ pub(crate) async fn run(args: &Args, repo_args: &RepoArgs) -> Result<()> {
         .repo
         .as_ref()
         .and_then(|repo_section| repo_section.get(&repo_args.repo))
-        .map(|repo| {
-            info!("Using repo '{}' from Infra.toml", repo_args.repo);
-            repo
-        }) {
+    {
+        info!("Using repo '{}' from Infra.toml", repo_args.repo);
         repo_config
     } else {
         info!(

tools/pubsys/src/repo/fetch_variant/mod.rs

@@ -261,11 +261,6 @@ mod error {
         #[snafu(display("Target names are not set."))]
         MissingTargetNames,
 
-        #[snafu(display("Output directory does not exist at '{}'", path.display()))]
-        MissingOutdir {
-            path: PathBuf,
-        },
-
         #[snafu(display("Failed to move target: {}", source))]
         MoveTarget {
             source: io::Error,

twoliter/src/project.rs

@@ -77,7 +77,10 @@ impl Project {
     /// Recursively search for a file named `Twoliter.toml` starting in `dir`. If it is not found,
     /// move up (i.e. `cd ..`) until it is found. Return an error if there is no parent directory.
     #[async_recursion]
-    pub(crate) async fn find_and_load<P: AsRef<Path> + Send>(dir: P) -> Result<Self> {
+    pub(crate) async fn find_and_load<P>(dir: P) -> Result<Self>
+    where
+        P: Send + AsRef<Path>,
+    {
         let dir = dir.as_ref();
         trace!("Looking for Twoliter.toml in '{}'", dir.display());
         ensure!(