installer-simple/systemd/installer.service.in

[Unit]
Description=System Installer
After=syslog.target network.target mnt-cdrom.mount systemd-user-sessions.service getty@%INSTALLER_TTY% plymouth-quit-wait.service
ConditionPathExists=/mnt/cdrom/system
ConditionPathExists=/dev/tty0

[Service]
EnvironmentFile=-/etc/conf.d/getty
ExecStart=-/sbin/agetty -n -l %BINDIR%/installer %INSTALLER_TTY% $GETTY_SPEED $GETTY_TERM
Type=idle
KillMode=process
Restart=always
RestartSec=0
UtmpIdentifier=%INSTALLER_TTY%
TTYPath=/dev/%INSTALLER_TTY%
TTYReset=yes
TTYVHangup=yes
TTYVTDisallocate=yes
IgnoreSIGPIPE=no
SendSIGHUP=yes

# Unset locale for the console getty since the console has problems
# displaying some internationalized messages.
Environment=LANG= LANGUAGE= LC_CTYPE= LC_NUMERIC= LC_TIME= LC_COLLATE= LC_MONETARY= LC_MESSAGES= LC_PAPER= LC_NAME= LC_ADDRESS= LC_TELEPHONE= LC_MEASUREMENT= LC_IDENTIFICATION=

[Install]
WantedBy=multi-user.target
1	niro	2331	[Unit]
2			Description=System Installer
3			After=syslog.target network.target mnt-cdrom.mount systemd-user-sessions.service getty@%INSTALLER_TTY% plymouth-quit-wait.service
4			ConditionPathExists=/mnt/cdrom/system
5			ConditionPathExists=/dev/tty0
6
7			[Service]
8			EnvironmentFile=-/etc/conf.d/getty
9			ExecStart=-/sbin/agetty -n -l %BINDIR%/installer %INSTALLER_TTY% $GETTY_SPEED $GETTY_TERM
10			Type=idle
11			KillMode=process
12			Restart=always
13			RestartSec=0
14			UtmpIdentifier=%INSTALLER_TTY%
15			TTYPath=/dev/%INSTALLER_TTY%
16			TTYReset=yes
17			TTYVHangup=yes
18			TTYVTDisallocate=yes
19			IgnoreSIGPIPE=no
20			SendSIGHUP=yes
21
22			# Unset locale for the console getty since the console has problems
23			# displaying some internationalized messages.
24			Environment=LANG= LANGUAGE= LC_CTYPE= LC_NUMERIC= LC_TIME= LC_COLLATE= LC_MONETARY= LC_MESSAGES= LC_PAPER= LC_NAME= LC_ADDRESS= LC_TELEPHONE= LC_MEASUREMENT= LC_IDENTIFICATION=
25
26			[Install]
27			WantedBy=multi-user.target