Optimize release build

Cargo.toml

@@ -4,3 +4,8 @@ members = [
         "coffer-client",
         "coffer-companion"
 ]
+
+[profile.release]
+lto = true
+codegen-units = 1
+panic = 'abort'

TODO.org

@@ -4,6 +4,7 @@
 ** TODO Add tests
 ** TODO Readme
 * Coffer Server
+** TODO Double delete if files not kept
 ** TODO Add secrets on-the-fly
 ** TODO Store secrets in secure memory
    - Not persisted
@@ -13,6 +14,7 @@
 ** DONE Set environment variables
    CLOSED: [2019-11-27 Wed 22:51]
 ** TODO Send key requests encrypted/signed
+** TODO Secure Communication
 * Coffer Companion
 ** TODO Add Subcommands
    - [X] Generate master key

coffer-server/src/coffer/keyring.rs

@@ -20,7 +20,7 @@ quick_error! {
         Cbor(err: serde_cbor::Error) {
             from()
         }
-        Crypto {}
+        Crypto
     }
 }
 

coffer-server/src/main.rs

@@ -36,7 +36,7 @@ struct Args {
     ip: IpAddr,
 
     /// Prevent deletion of key files
-    #[structopt(short)]
+    #[structopt(long)]
     keep_keys: bool
 }