use full device path

src/config.rs

@@ -14,7 +14,7 @@ use std::process::Command;
 #[derive(Debug, Deserialize, Serialize)]
 pub struct EnvConfig {
     credential_id: String,
-    uuid: String,
+    device: String,
     salt: String,
     mapper_name: String,
     password_helper: String,
@@ -24,7 +24,7 @@ impl Into<Config> for EnvConfig {
     fn into(self) -> Config {
         Config {
             credential_id: self.credential_id,
-            device: format!("/dev/disk/by-uuid/{}", self.uuid).into(),
+            device: self.device.into(),
             mapper_name: self.mapper_name,
             password_helper: PasswordHelper::Script(self.password_helper),
             input_salt: if PathBuf::from(&self.salt).exists() {