diff --git a/packages/stage2-x86_64-gnu/Containerfile b/packages/stage2-x86_64-gnu/Containerfile
new file mode 100644
index 0000000..f71885d
--- /dev/null
+++ b/packages/stage2-x86_64-gnu/Containerfile
@@ -0,0 +1,217 @@
+FROM scratch AS base
+ENV GCC_VERSION=13.1.0
+ENV GCC_HASH=61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86
+ENV GCC_FILE=gcc-$GCC_VERSION.tar.xz
+ENV GCC_SITE=https://mirrors.kernel.org/gnu/gcc/gcc-${GCC_VERSION}/${GCC_FILE}
+ENV GMP_VERSION=6.2.1
+ENV GMP_HASH=eae9326beb4158c386e39a356818031bd28f3124cf915f8c5b1dc4c7a36b4d7c
+ENV GMP_FILE=gmp-${GMP_VERSION}.tar.bz2
+ENV GMP_SITE=https://gcc.gnu.org/pub/gcc/infrastructure/${GMP_FILE}
+ENV MPFR_VERSION=4.1.0
+ENV MPFR_HASH=feced2d430dd5a97805fa289fed3fc8ff2b094c02d05287fd6133e7f1f0ec926
+ENV MPFR_FILE=mpfr-${MPFR_VERSION}.tar.bz2
+ENV MPFR_SITE=https://gcc.gnu.org/pub/gcc/infrastructure/${MPFR_FILE}
+ENV MPC_VERSION=1.2.1
+ENV MPC_HASH=17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459
+ENV MPC_FILE=mpc-${MPC_VERSION}.tar.gz
+ENV MPC_SITE=https://gcc.gnu.org/pub/gcc/infrastructure/${MPC_FILE}
+ENV ISL_VERSION=0.24
+ENV ISL_HASH=fcf78dd9656c10eb8cf9fbd5f59a0b6b01386205fe1934b3b287a0a1898145c0
+ENV ISL_FILE=isl-${ISL_VERSION}.tar.bz2
+ENV ISL_SITE=https://gcc.gnu.org/pub/gcc/infrastructure/${ISL_FILE}
+ENV MUSL_VERSION=1.2.4
+ENV MUSL_FILE=musl-${MUSL_VERSION}.tar.gz
+ENV MUSL_SITE=http://musl.libc.org/releases/${MUSL_FILE}
+ENV MUSL_HASH=7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039
+ENV GLIBC_VERSION=2.40
+ENV GLIBC_FILE=glibc-${VERSION}.tar.gz
+ENV GLIBC_SITE=http://ftpmirror.gnu.org/gnu/glibc/${SRC_FILE}
+ENV GLIBC_HASH=2abc038f5022949cb67e996c3cae0e7764f99b009f0b9b7fd954dfc6577b599e
+ENV LINUX_VERSION=6.6
+ENV LINUX_HASH=d926a06c63dd8ac7df3f86ee1ffc2ce2a3b81a2d168484e76b5b389aba8e56d0
+ENV LINUX_FILE=linux-${LINUX_VERSION}.tar.xz
+ENV LINUX_SITE=https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/${LINUX_FILE}
+ENV BINUTILS_VERSION=2.35
+ENV BINUTILS_HASH=1b11659fb49e20e18db460d44485f09442c8c56d5df165de9461eb09c8302f85
+ENV BINUTILS_FILE=binutils-${BINUTILS_VERSION}.tar.xz
+ENV BINUTILS_SITE=https://ftp.gnu.org/gnu/binutils/${BINUTILS_FILE}
+ENV TARGET_ARCH=x86_64
+ENV HOST_ARCH=i386
+ENV BUILD=${HOST_ARCH}-unknown-linux-musl
+ENV HOST=${HOST_ARCH}-unknown-linux-musl
+ENV TARGET=${TARGET_ARCH}-linux-gnu
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+ENV USER=user
+ENV HOME=/home/${USER}
+ENV TZ=UTC
+ENV LANG=C.UTF-8
+ENV SOURCE_DATE_EPOCH=1
+ENV KCONFIG_NOTIMESTAMP=1
+ENV SYSROOT_DIR=${HOME}/build-sysroot
+ENV GCC_DIR=${HOME}/build-gcc
+ENV LINUX_DIR=${HOME}/build-linux
+ENV BINUTILS_DIR=${HOME}/build-binutils
+ENV MUSL_DIR=${HOME}/build-musl
+ENV GLIBC_DIR=${HOME}/build-glibc
+
+FROM base AS fetch
+WORKDIR /${HOME}
+ADD --checksum=sha256:${LINUX_HASH} ${LINUX_SITE} .
+ADD --checksum=sha256:${MUSL_HASH} ${MUSL_SITE} .
+ADD --checksum=sha256:${GLIBC_HASH} ${MUSL_SITE} .
+ADD --checksum=sha256:${BINUTILS_HASH} ${BINUTILS_SITE} .
+ADD --checksum=sha256:${GCC_HASH} ${GCC_SITE} .
+ADD --checksum=sha256:${GMP_HASH} ${GMP_SITE} .
+ADD --checksum=sha256:${MPFR_HASH} ${MPFR_SITE} .
+ADD --checksum=sha256:${MPC_HASH} ${MPC_SITE} .
+ADD --checksum=sha256:${ISL_HASH} ${ISL_SITE} .
+
+FROM fetch AS build
+COPY --from=stagex/stage1 . /
+RUN --network=none <<-EOF
+    set -eux
+    tar -xf ${LINUX_FILE}
+    tar -xzf ${MUSL_FILE}
+    tar -xzf ${GLIBC_FILE}
+    tar -xf ${BINUTILS_FILE}
+    tar -xf ${GCC_FILE}
+    cd gcc-${GCC_VERSION}
+    mv ../*.tar.* .; \
+    ./contrib/download_prerequisites
+EOF
+
+# Phase 1: Build cross binutils in build-binutils
+WORKDIR /${BINUTILS_DIR}
+RUN --network=none <<-EOF
+    set -eux
+    ../binutils-${BINUTILS_VERSION}/configure \
+        --build=${BUILD} \
+        --host=${HOST} \
+        --target=${TARGET} \
+        --with-sysroot=/${TARGET} \
+        --prefix= \
+        --libdir=/lib \
+        --disable-nls \
+        --disable-multilib \
+        --disable-plugins \
+        --disable-gprofng \
+        --enable-64-bit-bfd \
+        --enable-ld=default \
+        --enable-install-libiberty \
+        --enable-deterministic-archives
+    make all
+EOF
+
+# Phase 2: Prepare build sysroot
+WORKDIR /${SYSROOT_DIR}
+RUN <<-EOF
+    set -eux
+    mkdir -p include
+    ln -sf . usr
+    ln -sf lib lib32
+    ln -sf lib lib64
+EOF
+
+# Phase 3: Build gcc (without libgcc) in build-gcc
+WORKDIR /${GCC_DIR}
+RUN --network=none <<-EOF
+    set -eux
+    ../gcc-${GCC_VERSION}/configure \
+        --build=${BUILD} \
+        --host=${HOST} \
+        --target=${TARGET} \
+        --with-build-sysroot=${SYSROOT_DIR} \
+        --with-sysroot=/${TARGET} \
+        --prefix= \
+        --libdir=/lib \
+        --disable-multilib \
+        --disable-bootstrap \
+        --disable-assembly \
+        --disable-libmudflap \
+        --disable-libsanitizer \
+        --disable-gnu-indirect-function \
+        --disable-libmpx \
+        --disable-werror \
+        --enable-languages=c,c++ \
+        --enable-tls \
+        --enable-initfini-array \
+        --enable-libstdcxx-time=rt \
+        --enable-deterministic-archives \
+        AR_FOR_TARGET=${BINUTILS_DIR}/binutils/ar \
+        AS_FOR_TARGET=${BINUTILS_DIR}/gas/as-new \
+        LD_FOR_TARGET=${BINUTILS_DIR}/ld/ld-new \
+        NM_FOR_TARGET=${BINUTILS_DIR}/binutils/nm-new \
+        OBJCOPY_FOR_TARGET=${BINUTILS_DIR}/binutils/objcopy \
+        OBJDUMP_FOR_TARGET=${BINUTILS_DIR}/binutils/objdump \
+        RANLIB_FOR_TARGET=${BINUTILS_DIR}/binutils/ranlib \
+        READELF_FOR_TARGET=${BINUTILS_DIR}/binutils/readelf \
+        STRIP_FOR_TARGET=${BINUTILS_DIR}/binutils/strip-new
+    make all-gcc
+EOF
+
+# Phase 4: Install gnu libc headers to build-sysroot for use by libgcc
+WORKDIR /${GLIBC_DIR}
+RUN --network=none <<-EOF
+    set -eux
+    ../glibc-${GLIBC_VERSION}/configure \
+        CC="${GCC_DIR}/gcc/xgcc -B ${GCC_DIR}/gcc" \
+        LIBCC="${GCC_DIR}/${TARGET}/libgcc/libgcc.a" \
+        --prefix= \
+        --host=${TARGET}
+    ../musl-${MUSL_VERSION}/configure \
+        CC="${GCC_DIR}/gcc/xgcc -B ${GCC_DIR}/gcc" \
+        LIBCC="${GCC_DIR}/${TARGET}/libgcc/libgcc.a" \
+        --prefix= \
+        --host=${TARGET}
+    make DESTDIR=${SYSROOT_DIR} install-headers
+EOF
+
+# Phase 5: Compile libgcc
+WORKDIR /${GCC_DIR}
+RUN --network=none make MAKE="make enable_shared=no" all-target-libgcc
+
+# Phase 5: Compile gnu libc and install to sysroot
+WORKDIR /${GLIBC_DIR}
+RUN --network=none <<-EOF
+    set -eux
+    make \
+        AR=${BINUTILS_DIR}/binutils/ar \
+        RANLIB=${BINUTILS_DIR}/binutils/ranlib
+    make DESTDIR=${SYSROOT_DIR} install
+EOF
+
+# Phase 6: Compile remaining gcc targets
+WORKDIR /${GCC_DIR}
+RUN make all
+
+# Phase 7: Generate linux headers
+WORKDIR /${HOME}/linux-${LINUX_VERSION}
+RUN --network=none <<-EOF
+    set -eux
+    make ARCH=${TARGET_ARCH} headers
+    find usr/include -name '.*' -delete
+    rm usr/include/Makefile
+    rm usr/include/headers_check.pl
+    cp -rv usr/include ${LINUX_DIR}
+EOF
+
+FROM build AS install
+WORKDIR /${HOME}
+COPY --from=stagex/stage1 . /rootfs/
+RUN <<-EOF
+    set -eux
+    rm /rootfs/lib
+    env -C build-glibc make DESTDIR=/rootfs/${TARGET} install
+    env -C build-gcc make DESTDIR=/rootfs/ install
+    env -C build-binutils make DESTDIR=/rootfs/ install
+    cp -Rv ${LINUX_DIR}/* /rootfs/${TARGET}/include
+    # NOTE: ld and libc are separate when using glibc
+    #ln -s /usr/lib/ld-musl-${HOST_ARCH}.so.1 /rootfs/lib/ld-musl-${HOST_ARCH}.so.1
+    #ln -s /${TARGET}/lib/ld-musl-${TARGET_ARCH}.so.1 /rootfs/lib/ld-musl-${TARGET_ARCH}.so.1
+EOF
+
+FROM base AS package
+COPY --from=install /rootfs/ /
+USER 1000:1000
+ENTRYPOINT ["/bin/bash"]
+ENV PS1="stage2 $ "