diff --git a/.archlinux/install-scripts/001-preinstall b/.archlinux/install-scripts/001-preinstall
index f973e3b..d45563b 100755
--- a/.archlinux/install-scripts/001-preinstall
+++ b/.archlinux/install-scripts/001-preinstall
@@ -14,9 +14,9 @@ timedatectl set-ntp true
 # enable boot for it. Then, create a primary swap partition with
 # the remaining disk space.
 parted /dev/sda mklabel msdos
-parted /dev/sda mkpart primary ext4 1MiB 60GiB
+parted /dev/sda mkpart primary ext4 1MiB $DISTSIZE
 parted /dev/sda set 1 boot on
-parted /dev/sda mkpart primary linux-swap 60GiB 100%
+parted /dev/sda mkpart primary linux-swap $DISTSIZE 100%
 
 # Format sda1 with ext4 and sda2 with swap
 mkfs -t ext4 /dev/sda1
diff --git a/.archlinux/install-scripts/install.sh b/.archlinux/install-scripts/install.sh
index c21d1d6..a52f979 100755
--- a/.archlinux/install-scripts/install.sh
+++ b/.archlinux/install-scripts/install.sh
@@ -2,11 +2,15 @@
 
 set -e
 
+echo -n "Enter the size (in GiB) to give the primary partition: "
+read DISTSIZE
+
 echo -n "Enter a hostname for this machine: "
 read HOSTNAME
 
 echo -n "Enter a username for the local account with sudo rights: "
 read USERNAME
 
+env DISTSIZE="$DISTSIZE" ./001-preinstall
 env HOSTNAME="$HOSTNAME" ./003-configure
 env USERNAME="$USERNAME" ./004-postinstall