diff --git a/FHS b/FHS
index dbead3a..24d2e5e 100644
--- a/FHS
+++ b/FHS
@@ -6,3 +6,4 @@
  * /usr/ - users
  * /mnt/ - mounted devices
  * /kernel - Kernel
+ * /var - trash
diff --git a/final.sh b/final.sh
new file mode 100755
index 0000000..7fa9d4a
--- /dev/null
+++ b/final.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+chown -R root:root rootfs
+chmod ao+s rootfs/bin/login rootfs/bin/su
diff --git a/stages/0-download-src.sh b/stages/0-download-src.sh
old mode 100755
new mode 100644
diff --git a/stages/1-libc.sh b/stages/1-libc.sh
old mode 100755
new mode 100644
diff --git a/stages/2-cross-compiler.sh b/stages/2-cross-compiler.sh
old mode 100755
new mode 100644
diff --git a/stages/3-micro-utils.sh b/stages/3-micro-utils.sh
old mode 100755
new mode 100644
diff --git a/stages/4-host-compiler.sh b/stages/4-host-compiler.sh
old mode 100755
new mode 100644
index ab2b21e..fc3530e
--- a/stages/4-host-compiler.sh
+++ b/stages/4-host-compiler.sh
@@ -3,7 +3,7 @@ echo "* Build host compiler" >&2
 
 cd tcc
 
-./configure --extra-cflags="-Os -s" --prefix=$RTFS/ --elfinterp=/lib/libc.so --config-musl --config-bcheck=no --enable-static --cc=$RTFS/bin/tcc
+./configure --extra-cflags="-Os -s" --prefix=$RTFS/ --elfinterp=/lib/libc.so --config-musl --config-bcheck=no --enable-static --cc=$RTFS/bin/tcc --crtprefix=/lib --libpaths=/lib:/lib/tcc --sysincludepaths=/include
 make -j $(nproc)
 make install
 
diff --git a/stages/99-cleanup.sh b/stages/99-cleanup.sh
old mode 100755
new mode 100644
diff --git a/test.sh b/test.sh
index 63503bc..eda90ed 100755
--- a/test.sh
+++ b/test.sh
@@ -22,20 +22,17 @@ if ! makeinfo -h > /dev/null; then
 fi
 
 #C
-out_name=$(mktemp XXXXXX)
 
 echo -e "#include <stdio.h>\nint main(void){return 0;}" > test.c
 
-$CC test.c -o $out_name
-chmod +x $out_name
+$CC test.c
 rm test.c
 
 if ! ./$out_name; then
 	echo "[FAILED] Fix c compiler or headers..."
-	rm $out_name
+	rm a.out
 	exit 1
-
-rm $out_name
 fi
 
+rm a.out
 exit 0