style: minor clippy stuff

src/ingest_protocol/parser.rs

@@ -111,8 +111,10 @@ pub fn parse_packet(input: &str) -> MyIError<&str, NMDeviceDataPacket> {
 
     let (input, opt_name) = opt(delimited(tag("#"), take_while(|c| c != '\n'), tag("\n")))(input)?;
 
-    let mut packet = NMDeviceDataPacket::default();
-    packet.mac = device_mac;
+    let mut packet = NMDeviceDataPacket {
+        mac: device_mac,
+        ..Default::default()
+    };
 
     let (input, lines) = context(
         "Получение значений до тега терминатора",

src/main.rs

@@ -8,7 +8,6 @@ mod utils;
 mod web_server;
 use crate::web_server::server_main;
 
-struct Params {}
 
 #[ntex::main]
 async fn main() {

src/utils/hifitime_serde.rs

@@ -1,7 +1,7 @@
 use hifitime::Epoch;
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 use std::fmt;
-use std::fmt::{Formatter, Write};
+use std::fmt::Formatter;
 
 #[derive(PartialOrd, PartialEq, Ord, Eq, Clone, Copy, Debug, Default)]
 #[repr(transparent)]
@@ -30,7 +30,7 @@ impl<'de> Deserialize<'de> for EpochUTC {
     {
         struct EpochVisitor;
 
-        impl<'de> de::Visitor<'de> for EpochVisitor {
+        impl de::Visitor<'_> for EpochVisitor {
             type Value = EpochUTC;
 
             fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {