feat: idm v2 (#102)

* feat: rebuild idm to separate transport from content

* feat: fast guest lookup table and host identification

crates/daemon/src/command.rs

@@ -0,0 +1,36 @@
+use anyhow::Result;
+use clap::{CommandFactory, Parser};
+use krata::dial::ControlDialAddress;
+use std::str::FromStr;
+
+use crate::Daemon;
+
+#[derive(Parser)]
+#[command(version, about = "Krata hypervisor daemon")]
+pub struct DaemonCommand {
+    #[arg(
+        short,
+        long,
+        default_value = "unix:///var/lib/krata/daemon.socket",
+        help = "Listen address"
+    )]
+    listen: String,
+    #[arg(short, long, default_value = "/var/lib/krata", help = "Storage path")]
+    store: String,
+}
+
+impl DaemonCommand {
+    pub async fn run(self) -> Result<()> {
+        let addr = ControlDialAddress::from_str(&self.listen)?;
+        let mut daemon = Daemon::new(self.store.clone()).await?;
+        daemon.listen(addr).await?;
+        Ok(())
+    }
+
+    pub fn version() -> String {
+        DaemonCommand::command()
+            .get_version()
+            .unwrap_or("unknown")
+            .to_string()
+    }
+}