config file: 🔨 uniq file and serde yaml parsing

Author: zwpaper

Cargo.lock

@@ -35,6 +35,8 @@ wild = "2.0.*"
 globset = "0.4.*"
 xdg = "2.1.*"
 yaml-rust = "0.4.*"
+serde = { version = "1.0", features = ["derive"] }
+serde_yaml = "0.8"
 
 [target.'cfg(unix)'.dependencies]
 users = "0.11.*"