core: increase max open files limit

crates/brk_cli/src/config.rs

@@ -16,6 +16,7 @@ use serde::{Deserialize, Serialize};
 use crate::services::Services;
 
 #[derive(Parser, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Deserialize, Serialize)]
+#[command(version, about)]
 pub struct Config {
     /// Bitcoin main directory path, defaults: ~/.bitcoin, ~/Library/Application\ Support/Bitcoin, saved
     #[serde(default, deserialize_with = "default_on_error")]

crates/brk_core/src/utils/rlimit.rs

@@ -7,7 +7,7 @@ pub fn setrlimit() -> io::Result<()> {
 
     rlimit::setrlimit(
         Resource::NOFILE,
-        no_file_limit.0.max(210_000),
+        no_file_limit.0.max(420_000),
         no_file_limit.1,
     )?;