Add build scripts

airootfs/etc/hostname

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+frost

airootfs/etc/locale.conf

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+LANG=en_US.UTF-8

airootfs/etc/modprobe.d/broadcom-wl.conf

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+# The broadcom-wl package requires some modules to be disabled in order to use
+# wl. Since the ISO image needs to cover many hardware cases, this file
+# overrides the default blacklist in /usr/lib/modprobe.d/
+#
+# If you need to use wl, you may need to delete this file, then `rmmod` any
+# already-loaded modules that are now blacklisted before proceeding to modprobe
+# wl itself.

airootfs/etc/systemd/scripts/choose-mirror

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+#!/bin/bash
+
+get_cmdline() {
+    local param
+    for param in $(< /proc/cmdline); do
+        case "${param}" in
+            $1=*) echo "${param##*=}";
+            return 0
+            ;;
+        esac
+    done
+}
+
+mirror=$(get_cmdline mirror)
+[[ $mirror = auto ]] && mirror=$(get_cmdline archiso_http_srv)
+[[ $mirror ]] || exit 0
+
+mv /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.orig
+cat >/etc/pacman.d/mirrorlist << EOF
+#
+# Arch Linux repository mirrorlist
+# Generated by archiso
+#
+
+Server = ${mirror%%/}/\$repo/os/\$arch
+EOF

airootfs/etc/systemd/system/choose-mirror.service

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+[Unit]
+Description=Choose mirror from the kernel command line
+ConditionKernelCommandLine=mirror
+
+[Service]
+Type=oneshot
+ExecStart=/etc/systemd/scripts/choose-mirror
+
+[Install]
+WantedBy=multi-user.target

airootfs/etc/systemd/system/etc-pacman.d-gnupg.mount

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+[Unit]
+Description=Temporary /etc/pacman.d/gnupg directory
+
+[Mount]
+What=tmpfs
+Where=/etc/pacman.d/gnupg
+Type=tmpfs
+Options=mode=0755

airootfs/etc/systemd/system/getty@tty1.service.d/autologin.conf

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+[Service]
+ExecStart=
+ExecStart=-/sbin/agetty --autologin root --noclear %I 38400 linux

airootfs/etc/systemd/system/pacman-init.service

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+[Unit]
+Description=Initializes Pacman keyring
+Wants=haveged.service
+After=haveged.service
+Requires=etc-pacman.d-gnupg.mount
+After=etc-pacman.d-gnupg.mount
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/pacman-key --init
+ExecStart=/usr/bin/pacman-key --populate archlinux
+
+[Install]
+WantedBy=multi-user.target

airootfs/etc/udev/rules.d/81-dhcpcd.rules

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+ACTION=="add", SUBSYSTEM=="net", ENV{INTERFACE}=="en*|eth*", ENV{SYSTEMD_WANTS}="dhcpcd@$name.service"

airootfs/root/.automated_script.sh

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+#!/bin/bash
+
+script_cmdline ()
+{
+    local param
+    for param in $(< /proc/cmdline); do
+        case "${param}" in
+            script=*) echo "${param#*=}" ; return 0 ;;
+        esac
+    done
+}
+
+automated_script ()
+{
+    local script rt
+    script="$(script_cmdline)"
+    if [[ -n "${script}" && ! -x /tmp/startup_script ]]; then
+        if [[ "${script}" =~ ^http:// || "${script}" =~ ^ftp:// ]]; then
+            wget "${script}" --retry-connrefused -q -O /tmp/startup_script >/dev/null
+            rt=$?
+        else
+            cp "${script}" /tmp/startup_script
+            rt=$?
+        fi
+        if [[ ${rt} -eq 0 ]]; then
+            chmod +x /tmp/startup_script
+            /tmp/startup_script
+        fi
+    fi
+}
+
+if [[ $(tty) == "/dev/tty1" ]]; then
+    automated_script
+fi

airootfs/root/.zlogin

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+~/.automated_script.sh

airootfs/root/customize_airootfs.sh

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+#!/bin/bash
+
+set -e -u
+
+sed -i 's/#\(en_US\.UTF-8\)/\1/' /etc/locale.gen
+locale-gen
+
+ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+
+usermod -s /usr/bin/zsh root
+cp -aT /etc/skel/ /root/
+chmod 700 /root
+
+sed -i 's/#\(PermitRootLogin \).\+/\1yes/' /etc/ssh/sshd_config
+sed -i "s/#Server/Server/g" /etc/pacman.d/mirrorlist
+sed -i 's/#\(Storage=\)auto/\1volatile/' /etc/systemd/journald.conf
+
+sed -i 's/#\(HandleSuspendKey=\)suspend/\1ignore/' /etc/systemd/logind.conf
+sed -i 's/#\(HandleHibernateKey=\)hibernate/\1ignore/' /etc/systemd/logind.conf
+sed -i 's/#\(HandleLidSwitch=\)suspend/\1ignore/' /etc/systemd/logind.conf
+
+systemctl enable pacman-init.service choose-mirror.service
+systemctl set-default multi-user.target