remove dependency to lazy_static

Cargo.toml

@@ -20,7 +20,6 @@ command-fds = "0.3"
 futures = "0.3"
 getset = "0.1"
 goblin = { version = "0.9", default-features = false, features = ["elf64", "elf32", "endian_fd"] }
-lazy_static = "1.5.0"
 libc = "0.2"
 log = { version = "0.4", features = ["std"] }
 netlink-packet-core = "0.7"

src/main.rs

@@ -36,10 +36,10 @@ use crate::spec::*;
 use crate::start::*;
 use crate::state::*;
 use clap::{crate_version, Parser, Subcommand};
-use lazy_static::lazy_static;
 use serde::Deserialize;
 use std::fs::DirBuilder;
 use std::os::unix::fs::DirBuilderExt;
+use std::sync::LazyLock;
 use std::{env, path::PathBuf};
 
 /// This is what we're going to decode into. Each field is optional, meaning
@@ -55,21 +55,18 @@ impl Config {
 	}
 }
 
-lazy_static! {
-	static ref CONFIG: Config = {
-		match std::fs::read_to_string("/etc/runh/config.toml") {
-			Ok(content) => {
-				let decoded: Result<Config, toml::de::Error> = toml::from_str(&content);
-				if let Ok(config) = decoded {
-					config
-				} else {
-					Config::new()
-				}
+static CONFIG: LazyLock<Config> =
+	LazyLock::new(|| match std::fs::read_to_string("/etc/runh/config.toml") {
+		Ok(content) => {
+			let decoded: Result<Config, toml::de::Error> = toml::from_str(&content);
+			if let Ok(config) = decoded {
+				config
+			} else {
+				Config::new()
 			}
-			Err(_) => Config::new(),
 		}
-	};
-}
+		Err(_) => Config::new(),
+	});
 
 fn parse_matches(cli: &Cli) {
 	let project_dir = &cli.root;