Add chrony SOCK refclock and initial UCCM source

Cargo.toml

@@ -6,8 +6,10 @@ edition = "2021"
 [dependencies]
 serde = "1.0"
 serde_derive = "1.0"
-influxdb2 = "0.3.3"
-tokio = { version = "1", features = ["rt"] }
+influxdb2 = { version = "0.3.3", features = [
+    "rustls",
+], default-features = false }
+tokio = { version = "1", features = ["rt", "io-util"] }
 clap = { version = "4.0", features = ["derive"] }
 log = "0.4"
 figment = { version = "0.10", features = ["toml"] }
@@ -16,6 +18,12 @@ env_logger = "0.9.1"
 futures = "0.3.24"
 async-trait = "0.1.58"
 tokio-stream = { version = "0.1.11", features = ["sync"] }
+bitflags = "1.3.2"
+byteorder = "1.4.3"
+tokio-serial = "5.4.4"
+bytes = "1.2.1"
+chrono = "0.4.23"
+libc = "0.2.137"
 
 [dependencies.chrony-candm]
 git = "https://github.com/aws/chrony-candm"