diff --git a/README.md b/README.md
index 952b262..2eb45ce 100644
--- a/README.md
+++ b/README.md
@@ -90,3 +90,11 @@ espflash board-info
 
 export CC=$PWD/.embuild/espressif/tools/riscv32-esp-elf/esp-2021r2-8.4.0/riscv32-esp-elf/bin/riscv32-esp-elf-gcc
 
+
+cargo +nightly build --release
+
+esptool.py --chip esp32c3 elf2image target/riscv32imc-esp-espidf/release/sphinx-key
+
+esptool.py --chip esp32c3 -p /dev/tty.usbserial-1420 -b 460800 --before=default_reset --after=hard_reset write_flash --flash_mode dio --flash_freq 40m --flash_size 4MB 0x10000 target/riscv32imc-esp-espidf/release/sphinx-key.bin
+
+espmonitor /dev/tty.usbserial-1420
diff --git a/signer/Cargo.toml b/signer/Cargo.toml
index 3353ec3..ffbb385 100644
--- a/signer/Cargo.toml
+++ b/signer/Cargo.toml
@@ -6,9 +6,9 @@ edition = "2018"
 
 [dependencies]
 sphinx-key-parser = { path = "../parser" }
-# vls-protocol-signer = { path = "../../../evanf/validating-lightning-signer/vls-protocol-signer", default-features = false, features = ["secp-lowmemory"] }
+# vls-protocol-signer = { path = "../../../evanf/validating-lightning-signer/vls-protocol-signer", default-features = false, features = ["std", "secp-lowmemory"] }
 # vls-protocol-signer = { git = "https://gitlab.com/lightning-signer/validating-lightning-signer", default-features = false, features = ["secp-lowmemory"] }
-vls-protocol-signer = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "std-signer", default-features = false, features = ["secp-lowmemory"] }
+vls-protocol-signer = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "std-signer", default-features = false, features = ["std", "secp-lowmemory"] }
 anyhow = {version = "1", features = ["backtrace"]}
 log = "0.4"
 
diff --git a/signer/src/lib.rs b/signer/src/lib.rs
index 2d3181a..1a06662 100644
--- a/signer/src/lib.rs
+++ b/signer/src/lib.rs
@@ -1,12 +1,13 @@
 use lightning_signer::persist::{DummyPersister, Persist};
-use lightning_signer::Arc;
+// use lightning_signer::Arc;
 use sphinx_key_parser::MsgDriver;
+use std::sync::Arc;
+use vls_protocol::model::PubKey;
 use vls_protocol::msgs::{self, read_serial_request_header, write_serial_response_header, Message};
 use vls_protocol::serde_bolt::WireString;
+use vls_protocol_signer::handler::{Handler, RootHandler};
 pub use vls_protocol_signer::lightning_signer;
 pub use vls_protocol_signer::vls_protocol;
-use vls_protocol::model::PubKey;
-use vls_protocol_signer::handler::{Handler, RootHandler};
 
 pub struct InitResponse {
     pub root_handler: RootHandler,
@@ -28,7 +29,7 @@ pub fn init(bytes: Vec<u8>) -> anyhow::Result<InitResponse> {
         .collect::<Vec<_>>();
     log::info!("allowlist {:?}", allowlist);
     let seed = init.dev_seed.as_ref().map(|s| s.0).expect("no seed");
-    log::info!("seed {:?}", seed);
+    log::info!("create root handler now");
     let root_handler = RootHandler::new(0, Some(seed), persister, allowlist);
     log::info!("root_handler created");
     let init_reply = root_handler
diff --git a/sphinx-key/sdkconfig.defaults b/sphinx-key/sdkconfig.defaults
index 3ca3b5d..5259aff 100644
--- a/sphinx-key/sdkconfig.defaults
+++ b/sphinx-key/sdkconfig.defaults
@@ -1,5 +1,5 @@
 # Rust often needs a bit of an extra main task stack size compared to C (the default is 3K)
-CONFIG_ESP_MAIN_TASK_STACK_SIZE=7000
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=13000
 
 # Use this to set FreeRTOS kernel tick frequency to 1000 Hz (100 Hz by default).
 # This allows to use 1 ms granuality for thread sleeps (10 ms by default).