diff --git a/Cargo.lock b/Cargo.lock
index 480d3f0..82b03c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -262,7 +262,7 @@ dependencies = [
 
 [[package]]
 name = "libertyos_kernel"
-version = "0.16.0"
+version = "0.17.0"
 dependencies = [
  "acpi",
  "aml",
diff --git a/Dockerfile b/Dockerfile
index a358693..df024c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,23 @@
-# podman build -t los:latest -f Dockerfile .
+FROM rust:1.55-alpine as builder
 
-#FROM rust:1.57-alpine
-FROM rust:alpine
+run apk add --no-cache musl-dev bash
 
-RUN apk add --no-cache musl-dev
+RUN adduser --disabled-password --gecos "" liberty
+USER liberty
+WORKDIR /home/liberty
+COPY rust-toolchain.toml .
 
 RUN rustup target add x86_64-unknown-linux-gnu
-RUN rustup default nightly
-RUN rustup component add \
-	rust-src \
-	llvm-tools-preview
+RUN rustup component add rust-src 
+RUN rustup component add llvm-tools-preview
 RUN cargo install bootimage
+RUN rustup default nightly
+RUN rustup update nightly
 
-# bring in the code from your git clone
 COPY . .
-# put the image in a known location
-RUN cargo install --debug --root /usr/local --path .
+RUN cargo build
+
+RUN touch copy.sh
+RUN echo -e "#!/bin/sh\ncp -r ./target/* /mnt/target" > copy.sh
 
-# A container must be created before extracting the kernel.
-# los=$(podman create --name mylos los:latest)
-# podman cp $los:/usr/local/bin/libertyos_kernel .
+CMD ["/bin/sh", "/home/liberty/copy.sh"]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index fd541b4..23aeb78 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2022-01-07"
+channel = "nightly-2023-01-07"
 components = [ "rust-src", "clippy", "rustfmt", "rustc", "rust-std", "llvm-tools-preview" ]
 targets = [ "x86_64-unknown-linux-gnu" ]
diff --git a/src/lib.rs b/src/lib.rs
index 2ac86e2..086d887 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,8 +6,6 @@
 #![allow(unused_variables)]
 #![feature(abi_x86_interrupt)]
 #![feature(alloc_error_handler)]
-#![feature(asm_sym)]
-#![feature(const_fn_fn_ptr_basics)]
 #![feature(const_mut_refs)]
 #![feature(core_intrinsics)]
 #![feature(custom_test_frameworks)]