clean up

crates/device/Cargo.toml

@@ -15,12 +15,9 @@ settings = { path = "../settings" }
 gpui.workspace = true
 nostr-sdk.workspace = true
 anyhow.workspace = true
-itertools.workspace = true
 smallvec.workspace = true
 log.workspace = true
 flume.workspace = true
-serde.workspace = true
-serde_json.workspace = true
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 smol.workspace = true