diff --git a/common/src/lib.rs b/common/src/lib.rs
index 7f9fd55..12d82c9 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -73,8 +73,7 @@ impl Environment {
 	///
 	/// The key is the name of the package and the value is the installed package.
 	pub fn load_installed_list(&self) -> io::Result<HashMap<String, InstalledPackage>> {
-		let path = util::concat_paths(&self.sysroot, Path::new(INSTALLED_FILE));
-
+		let path = util::concat_paths(&self.sysroot, INSTALLED_FILE);
 		match util::read_json::<HashMap<String, InstalledPackage>>(&path) {
 			Ok(pkgs) => Ok(pkgs),
 			Err(e) if e.kind() == ErrorKind::NotFound => Ok(HashMap::new()),
@@ -87,7 +86,7 @@ impl Environment {
 		&self,
 		list: &HashMap<String, InstalledPackage>,
 	) -> io::Result<()> {
-		let path = util::concat_paths(&self.sysroot, Path::new(INSTALLED_FILE));
+		let path = util::concat_paths(&self.sysroot, INSTALLED_FILE);
 		util::write_json(&path, list)
 	}
 
diff --git a/cross/.gitignore b/cross/.gitignore
index 9633208..9e7a1ce 100644
--- a/cross/.gitignore
+++ b/cross/.gitignore
@@ -1 +1,2 @@
-toolchain/
\ No newline at end of file
+work/
+toolchain/
diff --git a/cross/build.sh b/cross/build.sh
index 17042fc..01bd11f 100755
--- a/cross/build.sh
+++ b/cross/build.sh
@@ -10,7 +10,7 @@ fi
 # Prepare
 mkdir -p toolchain/repo
 PATH="$(pwd)/../target/release:$PATH"
-export SYSROOT="$(pwd)/toolchain/"
+export SYSROOT="toolchain/"
 export LOCAL_REPO="toolchain/repo/"
 
 # binutils
@@ -25,4 +25,4 @@ yes | blimp install musl
 
 # clang
 blimp-builder desc/clang toolchain/repo/
-yes | blimp install clang
\ No newline at end of file
+yes | blimp install clang
diff --git a/cross/desc/clang/build-hook b/cross/desc/clang/build-hook
index 3332cca..caaf5b9 100755
--- a/cross/desc/clang/build-hook
+++ b/cross/desc/clang/build-hook
@@ -42,7 +42,7 @@ cd ..
 
 # Build compiler-rt
 cd compiler-rt-build
-cmake \
+LDFLAGS="-nostdlib" cmake \
   ../llvm/compiler-rt \
   -G Ninja \
   -DCMAKE_C_COMPILER="$SYSROOT/bin/clang" \
@@ -62,13 +62,14 @@ cmake \
   -DCOMPILER_RT_BUILD_ORC=ON \
   -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
   -DCOMPILER_RT_BUILTINS_ENABLE_PIC=OFF \
-  -DCMAKE_INSTALL_PREFIX="$SYSROOT/lib/clang/13.0.1/"
+  -DCMAKE_INSTALL_PREFIX="$SYSROOT/lib/clang/$PKG_VERSION/"
 ninja -j$JOBS
 ninja -j$JOBS install
 cd ..
 
 # Patch
-ln -fsv ../../lib/clang/13.0.1/lib/linux/clang_rt.crtbegin-i386.o "$SYSROOT/usr/lib/crtbegin.o"
+mkdir -p "$SYSROOT/usr/lib"
+ln -fsv "../../lib/clang/$PKG_VERSION/lib/linux/clang_rt.crtbegin-i386.o" "$SYSROOT/usr/lib/crtbegin.o"
 ln -fsv crtbegin.o "$SYSROOT/usr/lib/crtbeginS.o"
 ln -fsv crtbegin.o "$SYSROOT/usr/lib/crtbeginT.o"
-ln -fsv ../../lib/clang/13.0.1/lib/linux/clang_rt.crtend-i386.o "$SYSROOT/usr/lib/crtend.o"
+ln -fsv "../../lib/clang/$PKG_VERSION/lib/linux/clang_rt.crtend-i386.o" "$SYSROOT/usr/lib/crtend.o"