diff --git a/toolchain-arduino.sh b/toolchain-arduino.sh
deleted file mode 100755
index 2dd4251..0000000
--- a/toolchain-arduino.sh
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/bin/sh
-set -e
-
-PREFIX="$PWD/toolchain"
-TARGET=avr
-export CFLAGS='-Os -pipe'
-export CXXFLAGS="$CFLAGS"
-export PATH="$PREFIX/bin:$PATH"
-export MAKEFLAGS="-j$(nproc)"
-
-mkdir -p "$PREFIX/src"
-( cd "$PREFIX/src"
-    wget -c https://ftp.gnu.org/gnu/binutils/binutils-2.30.tar.xz
-    wget -c https://ftp.gnu.org/gnu/gcc/gcc-8.1.0/gcc-8.1.0.tar.xz
-    wget -c https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz
-    wget -c https://ftp.gnu.org/gnu/mpfr/mpfr-4.0.1.tar.xz
-    wget -c https://ftp.gnu.org/gnu/mpc/mpc-1.1.0.tar.gz
-    wget -c http://isl.gforge.inria.fr/isl-0.19.tar.xz
-    wget -c https://download.savannah.gnu.org/releases/avr-libc/avr-libc-2.0.0.tar.bz2
-    wget -c https://download.savannah.gnu.org/releases/avrdude/avrdude-6.3.tar.gz
-)
-
-( cd "$PREFIX/src"
-    rm -rf binutils-*/
-    tar xf binutils-*.tar.xz
-    cd binutils-*/
-    mkdir build
-    cd build
-    ../configure --prefix="$PREFIX" --target="$TARGET" --disable-nls
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf gcc-*/
-    tar xf gcc-*.tar.xz
-    cd gcc-*/
-    tar xf ../gmp-*.tar.xz
-    tar xf ../mpfr-*.tar.xz
-    tar xf ../mpc-*.tar.gz
-    tar xf ../isl-*.tar.xz
-    mv gmp-*/ gmp
-    mv mpfr-*/ mpfr
-    mv mpc-*/ mpc
-    mv isl-*/ isl
-    sed -i -e 's/\.\/fixinc\.sh/-c true/' gcc/Makefile.in
-    mkdir -p "$PREFIX/$TARGET/include"
-    mkdir build
-    cd build
-    ../configure --prefix="$PREFIX" --target="$TARGET" --enable-languages=c,c++ --disable-nls
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf avr-libc-*/
-    tar xf avr-libc-*.tar.bz2
-    cd avr-libc-*/
-    ./configure --prefix="$PREFIX" --host="$TARGET"
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf avrdude-*/
-    tar xf avrdude-*.tar.gz
-    cd avrdude-*/
-    mkdir build
-    cd build
-    ../configure --prefix="$PREFIX"
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf binutils-*/
-    rm -rf gcc-*/
-    rm -rf avr-libc-*/
-    rm -rf avrdude-*/
-    #find "$PREFIX" -type f -name '*.la' -delete
-)
-
-cat > "$PREFIX/env" << EOF
-export PATH="$PREFIX/bin:\$PATH"
-EOF
-
-echo 'Run "source toolchain/env" before running make!'
diff --git a/toolchain-musl.sh b/toolchain-musl.sh
deleted file mode 100755
index 2881f94..0000000
--- a/toolchain-musl.sh
+++ /dev/null
@@ -1,111 +0,0 @@
-#!/bin/sh
-set -e
-
-PREFIX="$PWD/toolchain"
-TARGET=x86_64-linux-musl
-ARCH=x86_64
-export CFLAGS='-Os -pipe'
-export CXXFLAGS="$CFLAGS"
-export PATH="$PREFIX/bin:$PATH"
-export MAKEFLAGS="-j$(nproc)"
-
-mkdir -p "$PREFIX/src"
-( cd "$PREFIX/src"
-    wget -c https://ftp.gnu.org/gnu/binutils/binutils-2.30.tar.xz
-    wget -c https://ftp.gnu.org/gnu/gcc/gcc-8.1.0/gcc-8.1.0.tar.xz
-    wget -c https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz
-    wget -c https://ftp.gnu.org/gnu/mpfr/mpfr-4.0.1.tar.xz
-    wget -c https://ftp.gnu.org/gnu/mpc/mpc-1.1.0.tar.gz
-    wget -c http://isl.gforge.inria.fr/isl-0.19.tar.xz
-    wget -c https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.16.7.tar.xz
-    wget -c https://www.musl-libc.org/releases/musl-1.1.19.tar.gz
-    wget -c http://sigrok.org/download/source/libserialport/libserialport-0.1.1.tar.gz
-)
-
-( cd "$PREFIX/src"
-    rm -rf binutils-*/
-    tar xf binutils-*.tar.xz
-    cd binutils-*/
-    mkdir build
-    cd build
-    ../configure --prefix="$PREFIX" --target="$TARGET" --disable-nls --disable-multilib
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf gcc-*/
-    tar xf gcc-*.tar.xz
-    cd gcc-*/
-    tar xf ../gmp-*.tar.xz
-    tar xf ../mpfr-*.tar.xz
-    tar xf ../mpc-*.tar.gz
-    tar xf ../isl-*.tar.xz
-    mv gmp-*/ gmp
-    mv mpfr-*/ mpfr
-    mv mpc-*/ mpc
-    mv isl-*/ isl
-    mkdir build
-    cd build
-    ../configure --prefix="$PREFIX" --target="$TARGET" --disable-nls --disable-multilib --disable-libsanitizer --disable-libmpx --enable-languages=c,c++
-    make all-gcc
-    make install-gcc
-)
-
-( cd "$PREFIX/src"
-    rm -rf linux-*/
-    tar xf linux-*.tar.xz
-    cd linux-*/
-    make ARCH="$ARCH" INSTALL_HDR_PATH="$PWD/install" headers_install
-    find install -type f -a ! -name '*.h' -delete
-    cp -aT install/include "$PREFIX/$TARGET/include"
-)
-
-( cd "$PREFIX/src"
-    rm -rf musl-*/
-    tar xf musl-*.tar.gz
-    cd musl-*/
-    ./configure --prefix="$PREFIX/$TARGET" --host="$TARGET" --syslibdir='$(prefix)/lib'
-    make install-headers
-)
-
-( cd "$PREFIX/src"
-    cd gcc-*/build
-    make MAKE='make enable_shared=no' all-target-libgcc
-    make MAKE='make enable_shared=no' install-target-libgcc
-)
-
-( cd "$PREFIX/src"
-    cd musl-*/
-    make LIBCC="$PREFIX/lib/gcc/$TARGET/*/libgcc.a" install
-)
-
-( cd "$PREFIX/src"
-    cd gcc-*/build
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf libserialport-*/
-    tar xf libserialport-*.tar.gz
-    cd libserialport-*/
-    ./configure --prefix="$PREFIX/$TARGET" --host="$TARGET"
-    make
-    make install
-)
-
-( cd "$PREFIX/src"
-    rm -rf binutils-*/
-    rm -rf gcc-*/
-    rm -rf linux-*/
-    rm -rf musl-*/
-    rm -rf libserialport-*/
-    #find "$PREFIX" -type f -name '*.la' -delete
-)
-
-cat > "$PREFIX/env" << EOF
-export PATH="$PREFIX/bin:\$PATH"
-EOF
-
-echo 'Run "source toolchain/env" before running make!'