Starting to write config file

Cargo.lock

@@ -1686,7 +1686,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
 dependencies = [
  "once_cell",
- "toml_edit",
+ "toml_edit 0.19.15",
 ]
 
 [[package]]
@@ -2066,6 +2066,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_with"
 version = "2.3.3"
@@ -2210,6 +2219,7 @@ dependencies = [
  "serde_with 3.8.1",
  "sha256",
  "tokio",
+ "toml",
  "websockets",
 ]
 
@@ -2507,11 +2517,26 @@ dependencies = [
  "tungstenite",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.22.14",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -2521,7 +2546,20 @@ checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
  "indexmap 2.2.6",
  "toml_datetime",
- "winnow",
+ "winnow 0.5.40",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
+dependencies = [
+ "indexmap 2.2.6",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow 0.6.12",
 ]
 
 [[package]]
@@ -2882,6 +2920,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winnow"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41ff33f391015ecab21cd092389215eb265ef9496a9a07b6bee7d3529831deda"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.7.34"