diff --git a/magic-nix-cache/src/env.rs b/magic-nix-cache/src/env.rs
index 6f3cc63..1b59405 100644
--- a/magic-nix-cache/src/env.rs
+++ b/magic-nix-cache/src/env.rs
@@ -1,6 +1,6 @@
 use std::fmt::{self, Display};
 
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub enum Environment {
     GitHubActions,
     GitLabCI,
diff --git a/magic-nix-cache/src/main.rs b/magic-nix-cache/src/main.rs
index f30b161..6aa266a 100644
--- a/magic-nix-cache/src/main.rs
+++ b/magic-nix-cache/src/main.rs
@@ -161,7 +161,7 @@ async fn main_cli() -> Result<()> {
     let args = Args::parse();
     let environment = env::Environment::determine();
     tracing::debug!("Running in {}", environment.to_string());
-    args.validate(environment.clone())?;
+    args.validate(environment)?;
 
     let metrics = Arc::new(telemetry::TelemetryReport::new());