diff --git a/scripts/Arch/OS/setup.sh b/scripts/Arch/OS/setup.sh
index dae47827..46902b73 100755
--- a/scripts/Arch/OS/setup.sh
+++ b/scripts/Arch/OS/setup.sh
@@ -22,6 +22,7 @@ tempDir="$tempRoot/$relativeDir";
 
 loadkeys "$ARCH_KEYMAP";
 timedatectl set-timezone "$ARCH_TIMEZONE";
+OS_MOUNT_ROOT="${ARCH_MOUNT_ROOT}";
 OS_DISK="${ARCH_DISK}" \
 OS_LABEL="Arch" \
     . "../../Common/OS/partition.sh";
diff --git a/scripts/Common/OS/partition.sh b/scripts/Common/OS/partition.sh
index 22d1c3b1..3ff89f37 100755
--- a/scripts/Common/OS/partition.sh
+++ b/scripts/Common/OS/partition.sh
@@ -3,6 +3,7 @@ pushd "${BASH_SOURCE%/*}" > /dev/null;
 
 source "../Scripts/is-truthy.sh";
 source "../Scripts/choose-disk.sh";
+OS_MOUNT_ROOT="${OS_ROOT:-"/mnt"}";
 OS_DISK="${OS_DISK}";
 BOOT_LABEL="${BOOT_LABEL:-Boot}";
 OS_LABEL="${OS_LABEL:-Linux}";
@@ -44,9 +45,9 @@ fi
 mkswap -L "$SWAP_LABEL" "$swapDisk";
 mkfs.ext4 -L "$OS_LABEL" -F "$linuxDisk";
 
-mount "$linuxDisk" /mnt;
-mount --mkdir "$bootDisk" /mnt/boot;
-swapon "$swapDisk";
+mount "/dev/disk/by-label/$OS_LABEL" "$OS_MOUNT_ROOT";
+mount --mkdir "/dev/disk/by-label/$BOOT_LABEL" "$OS_MOUNT_ROOT/boot";
+swapon "/dev/disk/by-label/$SWAP_LABEL";
 
 if command -v extraMounts
 then