Fixed missing deps for initramfs build

doc/3-Chroot/097-Initramfs

@@ -18,12 +18,13 @@ ln -sv ../sbin usr/sbin
 # Copy binaries
 for b in bash s6-cat cp dd killall kmod s6-ln s6-ls \
           s6-mkdir mknod s6-mount rm sed s6-sleep \
-          umount uname s6-basename readlink 
+          umount uname s6-basename readlink printf
 do
   cp -va /bin/$b bin/
 done
 ln -sv kmod bin/insmod
 ln -sv kmod bin/lsmod
+ln -sv bash bin/sh
 
 # Create the nodes for udev to mount on:
 mknod -m 600 dev/console c 5 1
@@ -43,7 +44,8 @@ cp -v ../files/initramfs-init sbin/init
 # Copy required libraries
 for l in libreadline.so.8 libhistory.so.8 libcurses.so \
          libterminfo.so libacl.so.1 libattr.so.1 libzstd.so.1 \
-         liblzma.so.5  libz.so.1 libmount.so.1 libblkid.so.1  
+         liblzma.so.5  libz.so.1 libmount.so.1 libblkid.so.1 \
+         libkmod.so.2 
 do
   cp -va /lib/$l.* lib/
 done

files/initramfs-init

@@ -44,12 +44,12 @@ do_mount_root()
        problem
    done
 
-   if ! mount -n -t "$rootfstype" -o "$rootflags" "$device" /.root ; then
+   if ! s6-mount -n -t "$rootfstype" -o "$rootflags" "$device" /.root ; then
        no_mount $device
-       cat /proc/partitions
+       s6-cat /proc/partitions
        while true ; do sleep 10000 ; done
    else
-       echo "Successfully mounted device $root"
+       s6-echo "Successfully mounted device $root"
    fi
 }
 
@@ -61,10 +61,10 @@ ro="ro"
 rootflags=
 device=
 
-mount -n -t devtmpfs devtmpfs /dev
-mount -n -t proc     proc     /proc
-mount -n -t sysfs    sysfs    /sys
-mount -n -t tmpfs    tmpfs    /run
+s6-mount -n -t devtmpfs devtmpfs /dev
+s6-mount -n -t proc     proc     /proc
+s6-mount -n -t sysfs    sysfs    /sys
+s6-mount -n -t tmpfs    tmpfs    /run
 
 read -r cmdline < /proc/cmdline
 
@@ -88,7 +88,7 @@ elif [ -x /lib/udev/udevd ]; then
 elif [ -x /lib/systemd/systemd-udevd ]; then
   UDEVD=/lib/systemd/systemd-udevd
 else
-  echo "Cannot find udevd nor systemd-udevd"
+  s6-echo "Cannot find udevd nor systemd-udevd"
   problem
 fi