content: FROM {{ .Image }}
  
  USER root
  
  RUN apk add --no-cache \
        util-linux \
        linux-virt \
  {{- if ge .Release.VersionID "3.17" }}
        busybox-openrc \
        busybox-mdev-openrc \
        busybox-extras-openrc \
        busybox-mdev-openrc \
  {{- else }}
        busybox-initscripts \
  {{- end }}
        openrc && \
        find /boot -type l -exec rm {} \;
  
  RUN for s in bootmisc hostname hwclock modules networking swap sysctl urandom syslog; do rc-update add $s boot; done
  RUN for s in devfs dmesg hwdrivers mdev; do rc-update add $s sysinit; done
  
  {{ if .Password }}RUN echo "root:{{ .Password }}" | chpasswd {{ end }}
  
  {{ if eq .NetworkManager "ifupdown"}}
  RUN apk add --no-cache ifupdown-ng
  RUN mkdir -p /etc/network && printf '\
  auto eth0\n\
  allow-hotplug eth0\n\
  iface eth0 inet dhcp\n\
  ' > /etc/network/interfaces
  {{ end }}
  
  {{ if .Luks }}
  RUN apk add --no-cache cryptsetup && \
      source /etc/mkinitfs/mkinitfs.conf && \
      echo "features=\"${features} cryptsetup\"" > /etc/mkinitfs/mkinitfs.conf && \
      mkinitfs $(ls /lib/modules)
  {{- end }}
  
  # we need to keep that at the end, because after it, we can't install packages without error anymore due to grub hooks
  {{- if .Grub }}
  RUN apk add --no-cache  \
  {{- if .GrubBIOS }}
      grub-bios \
  {{- end }}
  {{- if .GrubEFI }}
      grub-efi \
  {{- end }}
      grub
  {{- end }}
  