Add extra info to cargo.

Cargo.toml

@@ -2,6 +2,10 @@
 name = "system_manager"
 version = "0.1.0"
 edition = "2021"
+license = "MIT"
+authors = [
+  "Ramses <ramses@well-founded.dev>"
+]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -9,6 +13,11 @@ edition = "2021"
 name = "system-manager"
 path = "src/main.rs"
 
+[profile.release]
+lto = true
+codegen-units = 1
+panic = "abort"
+
 [dependencies]
 anyhow = "1.0.68"
 clap = { version = "4.1.4", features = ["derive"] }