diff --git a/src/main.rs b/src/main.rs
index a5d40d5..dbf7fb3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -42,20 +42,20 @@ fn handle_deploy(cli: &Cli, args: &DeployArgs, cfg: &config::Config) -> Result<(
 
     let project = &cfg.projects[name];
 
-    deploy(&cli, &name, project)
+    deploy(cli, name, project)
 }
 
 fn handle_list(path: &Path, cfg: &config::Config) -> Result<()> {
-    println!("Config: {}", config::display(&path));
+    println!("Config: {}", config::display(path));
     println!("Configured projects:");
     for name in cfg.projects.keys() {
         println!("  - {name}");
     }
-    return Ok(());
+    Ok(())
 }
 
 fn handle_list_servers(path: &Path, cfg: &config::Config) -> Result<()> {
-    println!("config: {}", config::display(&path));
+    println!("config: {}", config::display(path));
     println!("configured servers:");
     for (name, server) in &cfg.servers {
         let mut line = format!("  - {name}  {}", server.host);
@@ -67,11 +67,11 @@ fn handle_list_servers(path: &Path, cfg: &config::Config) -> Result<()> {
         }
         println!("{line}");
     }
-    return Ok(());
+    Ok(())
 }
 
 fn handle_pick(cli: &Cli, path: &Path, cfg: &config::Config) -> Result<()> {
-    let name = match pick_project(&cfg)? {
+    let name = match pick_project(cfg)? {
         Some(name) => name,
         None => return Ok(()),
     };
@@ -81,7 +81,7 @@ fn handle_pick(cli: &Cli, path: &Path, cfg: &config::Config) -> Result<()> {
         .get(&name)
         .with_context(|| format!("project '{name}' not found in {}", path.display()))?;
 
-    deploy(&cli, &name, project)
+    deploy(cli, &name, project)
 }
 
 fn handle_default(path: &Path, cfg: &config::Config) -> Result<()> {
@@ -100,7 +100,7 @@ fn handle_default(path: &Path, cfg: &config::Config) -> Result<()> {
 }
 
 fn deploy(cli: &Cli, name: &str, project: &Project) -> Result<()> {
-    deploy::deploy(&name, project, cli.dry_run)
+    deploy::deploy(name, project, cli.dry_run)
 }
 
 fn run(cli: &Cli) -> Result<()> {
@@ -108,8 +108,8 @@ fn run(cli: &Cli) -> Result<()> {
     let cfg = config::load(&path)?;
 
     match &cli.command {
-        Some(Commands::Deploy(args)) => handle_deploy(&cli, args, &cfg),
-        Some(Commands::Pick) => handle_pick(&cli, &path, &cfg),
+        Some(Commands::Deploy(args)) => handle_deploy(cli, args, &cfg),
+        Some(Commands::Pick) => handle_pick(cli, &path, &cfg),
         Some(Commands::List) => handle_list(&path, &cfg),
         Some(Commands::ListServers) => handle_list_servers(&path, &cfg),
         None => handle_default(&path, &cfg),
@@ -141,7 +141,7 @@ fn pick_project(cfg: &config::Config) -> Result<Option<String>> {
 
 fn get_project_name_by_cwd(cfg: &Config) -> Result<&str> {
     let cwd = std::env::current_dir().context("cannot determine current directory")?;
-    match config::find_by_cwd(&cfg, &cwd) {
+    match config::find_by_cwd(cfg, &cwd) {
         Some(name) => Ok(name),
         None => bail!("no project found in {}", cwd.display()),
     }