Config structs in their final forms

Author: cormacrelf

Cargo.lock

@@ -45,6 +45,7 @@ always-assert = "0.2.0"
 walkdir = "2.3.2"
 semver.workspace = true
 memchr = "2.7.1"
+indexmap = { version = "2.0.0", features = ["serde"] }
 
 cfg.workspace = true
 flycheck.workspace = true