diff --git a/Cargo.lock b/Cargo.lock
index 0e64bae..d3b0cbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,6 +22,9 @@ name = "bitflags"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "byteorder"
@@ -59,6 +62,16 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
 
+[[package]]
+name = "file_rpc"
+version = "0.1.0"
+dependencies = [
+ "bitflags",
+ "parking_lot",
+ "postcard",
+ "serde",
+]
+
 [[package]]
 name = "hash32"
 version = "0.2.1"
@@ -86,6 +99,7 @@ dependencies = [
 name = "init_phase2"
 version = "0.1.0"
 dependencies = [
+ "file_rpc",
  "syslog_msg_ipc",
  "syslog_rpc",
 ]
@@ -139,9 +153,21 @@ dependencies = [
  "embedded-io 0.4.0",
  "embedded-io 0.6.1",
  "heapless",
+ "postcard-derive",
  "serde",
 ]
 
+[[package]]
+name = "postcard-derive"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0239fa9c1d225d4b7eb69925c25c5e082307a141e470573fbbe3a817ce6a7a37"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
@@ -207,7 +233,7 @@ checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -231,6 +257,17 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.77"
diff --git a/Cargo.toml b/Cargo.toml
index b8a13e0..66ebde5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,5 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+file_rpc = { version = "0.1.0", path = "../file_rpc" }
 syslog_msg_ipc = { version = "0.1.0", path = "../syslog/syslog_msg_ipc" }
 syslog_rpc = { version = "0.1.0", path = "../syslog/syslog_rpc" }
diff --git a/src/main.rs b/src/main.rs
index f2bcd93..ab3a32d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,11 @@
 use std::{
     fs::File,
     io::{Read, Write},
-    os::mikros::{ipc, syscalls},
+    os::mikros::{fs::FileExt, ipc, syscalls},
     process::Command,
 };
 
+use file_rpc::{PendingPoll, PollEvents};
 use syslog_rpc::Message;
 
 struct SyslogMessageHandler {
@@ -71,9 +72,22 @@ fn main() {
 
     let mut kbd_buf = [0u8; 512];
     let mut pty_buf = [0u8; 512];
+
+    let (kbd_pid, kbd_fd) = kbd.get_pid_fd();
+    let (pty_pid, pty_fd) = pty.get_pid_fd();
+
+    let kbd_pid_client = file_rpc::Client::new(kbd_pid);
+    let pty_pid_client = file_rpc::Client::new(pty_pid);
+
     loop {
         let kbd_len = kbd.read(&mut kbd_buf).unwrap();
         let pty_len = pty.read(&mut pty_buf).unwrap();
+        if kbd_len == 0 && pty_len == 0 {
+            let kbd_poll = kbd_pid_client.poll(kbd_fd, PollEvents::POLLIN);
+            let pty_poll = pty_pid_client.poll(pty_fd, PollEvents::POLLIN);
+            PendingPoll::get_list_result(&[kbd_poll, pty_poll]);
+            continue;
+        }
         pty.write_all(&kbd_buf[..kbd_len]).unwrap();
         display.write_all(&pty_buf[..pty_len]).unwrap();
     }