major refactor

* uccm add parsers and metrics for gps sats, loop diag
* cleanups and improvements
* fix refclock to survive chrony restart
* cargo updates
* etc

src/lib.rs

@@ -1,7 +1,7 @@
 use async_trait::async_trait;
-use chrono::NaiveDateTime;
+use chrono::{DateTime, Utc};
 use figment::{
-    providers::{Data, Format, Serialized, Toml},
+    providers::{Format, Serialized, Toml},
     util::map,
     value::Map,
     Figment,
@@ -9,7 +9,7 @@ use figment::{
 use gethostname::gethostname;
 use influxdb2::models::DataPoint;
 use serde_derive::{Deserialize, Serialize};
-use std::{path::Path, time::Duration};
+use std::path::Path;
 use tokio::sync::broadcast::*;
 
 #[derive(Serialize, Deserialize, Clone)]
@@ -102,7 +102,7 @@ impl Default for HwmonConfig {
 }
 #[derive(Clone, Debug)]
 pub struct TimeReport {
-    pub system_time: NaiveDateTime,
+    pub system_time: DateTime<Utc>,
     pub offset: chrono::Duration,
     pub leaps: isize,
     pub leap_flag: bool,