diff --git a/debootstrap b/debootstrap
index 4658e0f..1672990 100755
--- a/debootstrap
+++ b/debootstrap
@@ -14,7 +14,7 @@ if [ -z "$DEBOOTSTRAP_DIR" ]; then
 	if [ -x /debootstrap/debootstrap ]; then
 		DEBOOTSTRAP_DIR=/debootstrap
 	else
-		DEBOOTSTRAP_DIR=/usr/share/debootstrap
+		DEBOOTSTRAP_DIR=$PREFIX/share/debootstrap
 	fi
 fi

@@ -421,10 +421,10 @@ fi

 if in_path dpkg && \
      dpkg --print-architecture >/dev/null 2>&1; then
-	HOST_ARCH=`/usr/bin/dpkg --print-architecture`
+	HOST_ARCH=`$PREFIX/bin/dpkg --print-architecture`
 elif in_path udpkg && \
      udpkg --print-architecture >/dev/null 2>&1; then
-	HOST_ARCH=`/usr/bin/udpkg --print-architecture`
+	HOST_ARCH=`$PREFIX/bin/udpkg --print-architecture`
 elif [ -e $DEBOOTSTRAP_DIR/arch ]; then
 	HOST_ARCH=`cat $DEBOOTSTRAP_DIR/arch`
 fi
@@ -465,7 +465,8 @@ fi
 if [ "$TARGET" = "/" ]; then
 	CHROOT_CMD=""
 else
-	CHROOT_CMD="chroot $TARGET"
+	PATH=$PATH:/usr/bin:/bin:/usr/sbin:/sbin
+	CHROOT_CMD="proot -w /home -b /dev -b /proc --link2symlink -0 -r $TARGET"
 fi

 if [ -z "$SHA_SIZE" ]; then
@@ -478,16 +479,6 @@ DEBOOTSTRAP_CHECKSUM_FIELD="SHA$SHA_SIZE"

 export ARCH SUITE TARGET CHROOT_CMD SHA_SIZE DEBOOTSTRAP_CHECKSUM_FIELD

-if am_doing_phase first_stage second_stage; then
-	if in_path id && [ `id -u` -ne 0 ]; then
-		error 1 NEEDROOT "debootstrap can only run as root"
-	fi
-	# Ensure that we can create working devices and executables on the target.
-	if ! check_sane_mount "$TARGET"; then
-		error 1 NOEXEC "Cannot install into target '$TARGET' mounted with noexec or nodev"
-	fi
-fi
-
 if [ ! -e "$SCRIPT" ]; then
 	error 1 NOSCRIPT "No such script: %s" "$SCRIPT"
 fi