[h]
================== S6/66 - ZFS - KDE/PLASMA ON GENTOO LINUX ==================
[/h]

[h]
-------------------
PART1: ZFS
-------------------
--------------------------------------------------------------------------------------------------
Method 1: Partitioning Scheme: MBR / ZFS: Non-mirrored device
--------------------------------------------------------------------------------------------------
[/h]

From a live CD with ZFS support

live ~# fdisk -l
live ~# cfdisk /dev/sda

dos
new
1G
primary
type
be Solaris boot

new
primary
type
bf Solaris

write
yes
quit

WARNING: Device ID values here are only displayed for demonstration
WARNING: Replace BYID_SDA1 and BYID_SDA2 values with your own value

live ~# ls -l /dev/disk/by-id

lrwxrwxrwx 1 root root  9 Sep 27 11:38 ata-VBOX_HARDDISK_VBfda948a7-fd4176fe -> ../../sda
lrwxrwxrwx 1 root root 10 Sep 27 11:38 ata-VBOX_HARDDISK_VBfda948a7-fd4176fe-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Sep 27 11:38 ata-VBOX_HARDDISK_VBfda948a7-fd4176fe-part2 -> ../../sda2

live ~# export BYID_SDA1=ata-VBOX_HARDDISK_VBfda948a7-fd4176fe-part1
live ~# export BYID_SDA2=ata-VBOX_HARDDISK_VBfda948a7-fd4176fe-part2

WARNING: Option autotrim=on is used for SSD
WARNING: Remove -o autotrim=on for HDD

live ~# zpool create -f -o cachefile=/tmp/zpool.cache -o ashift=12 -o autotrim=on -d -o feature@ allocation_classes=enabled -o feature@ async_destroy=enabled -o feature@ bookmarks=enabled -o feature@ embedded_data=enabled -o feature@ empty_bpobj=enabled -o feature@ enabled_txg=enabled -o feature@ extensible_dataset=enabled -o feature@ filesystem_limits=enabled -o feature@ hole_birth=enabled -o feature@ large_blocks=enabled -o feature@ lz4_compress=enabled -o feature@ project_quota=enabled -o feature@ resilver_defer=enabled -o feature@ spacemap_histogram=enabled -o feature@ spacemap_v2=enabled -o feature@ userobj_accounting=enabled -o feature@ zpool_checkpoint=enabled -O acltype=posixacl -O atime=off -O canmount=off -O compression=lz4 -O devices=off -O encryption=off -O mountpoint=none -O normalization=formD -O relatime=on -O xattr=sa bpool /dev/disk/by-id/${BYID_SDA1}

live ~# zpool create -f -o cachefile=/tmp/zpool.cache -o ashift=12 -o autotrim=on -O acltype=posixacl -O atime=off -O canmount=off -O compression=lz4 -O devices=off -O mountpoint=none -O normalization=formD -O relatime=on -O xattr=sa rpool /dev/disk/by-id/${BYID_SDA2}

live ~# zfs list

NAME USED AVAIL REFER MOUNTPOINT
bpool 360K 832M 96K none
rpool 312K 47.0G 96K none

live ~# zfs create -o canmount=off bpool/BOOT
live ~# zfs create -o mountpoint=/boot -o canmount=noauto bpool/BOOT/gentoo
live ~# zfs create -o canmount=off rpool/ROOT
live ~# zfs create -o mountpoint=/ -o canmount=noauto rpool/ROOT/gentoo

live ~# zpool set bootfs=rpool/ROOT/gentoo rpool

live ~# zfs list

NAME USED AVAIL REFER MOUNTPOINT
bpool 648K 831M 96K none
bpool/BOOT 192K 831M 96K none
bpool/BOOT/gentoo 96K 831M 96K /boot
rpool 648K 47.0G 96K none
rpool/ROOT 192K 47.0G 96K none
rpool/ROOT/gentoo 96K 47.0G 96K /

live ~# zpool get bootfs rpool

NAME PROPERTY VALUE SOURCE
rpool bootfs rpool/ROOT/gentoo local

live ~# zpool export -a

live ~# zpool import -f -d /dev/disk/by-id -R /mnt rpool
live ~# zpool import -f -d /dev/disk/by-id -R /mnt bpool

live ~# zfs list

NAME USED AVAIL REFER MOUNTPOINT
bpool 648K 831M 96K none
bpool/BOOT 192K 831M 96K none
bpool/BOOT/gentoo 96K 831M 96K /mnt/boot
rpool 732K 47.0G 96K none
rpool/ROOT 192K 47.0G 96K none
rpool/ROOT/gentoo 96K 47.0G 96K /mnt

live ~# zfs set canmount=on rpool/ROOT/gentoo
live ~# zfs set canmount=on bpool/BOOT/gentoo

live ~# zfs get canmount rpool/ROOT/gentoo

NAME PROPERTY VALUE SOURCE
rpool/ROOT/gentoo canmount on local

live ~# zfs get canmount bpool/BOOT/gentoo

NAME PROPERTY VALUE SOURCE
bpool/BOOT/gentoo canmount on local

live ~# zfs mount rpool/ROOT/gentoo
live ~# zfs mount bpool/BOOT/gentoo

live ~# zfs get mounted rpool/ROOT/gentoo

NAME PROPERTY VALUE SOURCE
rpool/ROOT/gentoo mounted yes -

live ~# zfs get mounted bpool/BOOT/gentoo

NAME PROPERTY VALUE SOURCE
bpool/BOOT/gentoo mounted yes -

[h]
-------------------------------------------------------------------------------------------
PART2: Gentoo stage3 with S6-66 installation/configuration
-------------------------------------------------------------------------------------------
[/h]

WARNING: Stage3 version archive here is only displayed for demonstration
WARNING: Download the last version from https://www.gentoo.org/downloads/

live ~# wget -c https://bouncer.gentoo.org/fetch/root/all/releases/amd64/autobuilds/20200923T214503Z/stage3-amd64-20200923T214503Z.tar.xz -P /tmp
live ~# wget -c https://bouncer.gentoo.org/fetch/root/all/releases/amd64/autobuilds/20200923T214503Z/stage3-amd64-20200923T214503Z.tar.xz.DIGESTS -P /tmp
live ~# wget -c https://bouncer.gentoo.org/fetch/root/all/releases/amd64/autobuilds/20200923T214503Z/stage3-amd64-20200923T214503Z.tar.xz.DIGESTS.asc -P /tmp
live ~# wget -c https://bouncer.gentoo.org/fetch/root/all/releases/amd64/autobuilds/20200923T214503Z/stage3-amd64-20200923T214503Z.tar.xz.CONTENTS.gz -P /tmp

live ~# gpg --verify /tmp/stage3-amd64-20200923T214503Z.tar.xz.DIGESTS.asc

gpg: keybox '/root/.gnupg/pubring.kbx' created
gpg: Signature made Wed 23 Sep 2020 11:01:05 PM GMT
gpg: using RSA key 534E4209AB49EEE1C19D96162C44695DB9F6043D
gpg: Can't check signature: No public key

live ~# gpg --keyserver hkps://keys.gentoo.org --recv-keys 534E4209AB49EEE1C19D96162C44695DB9F6043D

live ~# gpg --verify /tmp/stage3-amd64-20200923T214503Z.tar.xz.DIGESTS.asc

gpg: Signature made Wed 23 Sep 2020 11:01:05 PM GMT
gpg: using RSA key 534E4209AB49EEE1C19D96162C44695DB9F6043D
gpg: Good signature from "Gentoo Linux Release Engineering (Automated Weekly Release Key) <releng@ gentoo.org>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: 13EB BDBE DE7A 1277 5DFD B1BA BB57 2E0E 2D18 2910
Subkey fingerprint: 534E 4209 AB49 EEE1 C19D 9616 2C44 695D B9F6 043D

live ~# cd /tmp

live ~# sha512sum -c stage3-amd64-20200923T214503Z.tar.xz.DIGESTS

stage3-amd64-20200923T214503Z.tar.xz: OK
stage3-amd64-20200923T214503Z.tar.xz: FAILED
stage3-amd64-20200923T214503Z.tar.xz.CONTENTS.gz: OK
stage3-amd64-20200923T214503Z.tar.xz.CONTENTS.gz: FAILED

INFO: Those failed are from whirlpool

OPTIONAL: whirlpool > Install rhash
live ~# wget -c https://bouncer.gentoo.org/fetch/root/all/releases/amd64/autobuilds/20200923T214503Z/stage3-amd64-20200923T214503Z.tar.xz.DIGESTS -P /tmp
live ~# whirlpool-hash -a -c stage3-amd64-20200923T214503Z.tar.xz.DIGESTS
--( Verifying stage3-amd64-20200923T214503Z.tar.xz.DIGESTS )--------------------
stage3-amd64-20200923T214503Z.tar.xz OK
stage3-amd64-20200923T214503Z.tar.xz OK
stage3-amd64-20200923T214503Z.tar.xz.CONTENTS.gz OK
stage3-amd64-20200923T214503Z.tar.xz.CONTENTS.gz OK
--------------------------------------------------------------------------------
Everything OK

live ~# cd /mnt

live ~# tar xpvf /tmp/stage3-amd64-20200923T214503Z.tar.xz --xattrs-include='*.*' --numeric-owner

live ~# mount -t proc none proc
live ~# mount --rbind /sys sys
live ~# mount --rbind /dev dev
live ~# env -i HOME=/root TERM=$TERM $(which chroot) . bash -l

.

CHROOT

live /# export PS1="(chroot) $PS1"

(chroot) ~# nano /etc/resolv.conf

nameserver 80.67.169.12
nameserver 80.67.169.40

(chroot) ~# emerge --sync

OPTIONAL: if enough RAM (minimum:8G - recommended:12G+)

(chroot) ~# nano /etc/fstab

tmpfs /var/tmp/portage tmpfs rw,nosuid,noatime,nodev,size=8G,mode=775,uid=portage,gid=portage,x-mount.mkdir=775 0 0

(chroot) ~# mount tmpfs

(chroot) ~# emerge -DNuav @ world
(chroot) ~# emerge --depclean

(chroot) ~# emerge -av gentoo-kernel-bin

(chroot) ~# emerge -av zfs
(chroot) ~# ls /lib/modules/5.4.64/extra/zfs/

zfs.ko

(chroot) ~# nano /etc/portage/make.conf

USE="libzfs"

(chroot) ~# emerge -av sys-boot/grub:2

(chroot) ~# nano /etc/dracut.conf.d/default.conf

hostonly="yes"
stdloglvl=4

(chroot) ~# nano /etc/dracut.conf.d/zfs.conf

nofsck="yes"
add_dracutmodules+="zfs"
omit_dracutmodules+="btrfs"

(chroot) ~# eselect kernel list

[1] linux-5.4.64 *

(chroot) ~# dracut --force --kver 5.4.64
(chroot) ~# lsinitrd /boot/initramfs-5.4.64.img |grep zfs

zfs
-rw-r--r-- 1 root root 324 Sep 27 15:59 etc/udev/rules.d/90-zfs.rules
-rwxr-xr-x 1 root root 4856 Sep 27 16:00 lib/dracut-zfs-lib.sh
-rwxr-xr-x 1 root root 265 Sep 27 16:00 lib/dracut/hooks/cleanup/99-zfs-needshutdown.sh
-rwxr-xr-x 1 root root 2077 Sep 27 16:00 lib/dracut/hooks/cmdline/95-parse-zfs.sh
-rwxr-xr-x 1 root root 2549 Sep 27 16:00 lib/dracut/hooks/mount/98-mount-zfs.sh
-rwxr-xr-x 1 root root 2615 Sep 27 16:00 lib/dracut/hooks/pre-mount/90-zfs-load-key.sh
-rwxr-xr-x 1 root root 480 Sep 27 16:00 lib/dracut/hooks/shutdown/20-export-zfs.sh
drwxr-xr-x 2 root root 0 Sep 27 16:10 lib/modules/5.4.64/extra/zfs
-rw-r--r-- 1 root root 4773304 Sep 27 15:54 lib/modules/5.4.64/extra/zfs/zfs.ko
lrwxrwxrwx 1 root root 15 Sep 27 16:10 lib64/libzfs.so.2 -> libzfs.so.2.0.0
-rwxr-xr-x 1 root root 491432 Sep 27 16:00 lib64/libzfs.so.2.0.0
lrwxrwxrwx 1 root root 20 Sep 27 16:10 lib64/libzfs_core.so.1 -> libzfs_core.so.1.0.0
-rwxr-xr-x 1 root root 26696 Sep 27 16:00 lib64/libzfs_core.so.1.0.0
-rwxr-xr-x 1 root root 26880 Sep 27 16:00 sbin/mount.zfs
-rwxr-xr-x 1 root root 136952 Sep 27 16:00 sbin/zfs

(chroot) ~# mkdir /etc/modules-load.d
(chroot) ~# nano /etc/modules-load.d/zfs.conf

zfs

(chroot) ~# emerge -av dev-vcs/git

(chroot) ~# emerge -av eselect-repository

(chroot) ~# mkdir /etc/portage/repos.conf
(chroot) ~# nano /etc/portage/repos.conf/66tools-overlay.conf

[66tools-overlay]
location = /var/db/repos/66tools-overlay
sync-type = git
sync-uri = https://framagit.org/architekt/66tools-overlay.git

(chroot) ~# eselect repository list

[4] 66tools-overlay @

(chroot) ~# eselect repository enable 66tools-overlay
(chroot) ~# emerge --sync 66tools-overlay

(chroot) ~# cd /etc/portage
(chroot) ~# mkdir package.accept_keywords
(chroot) ~# cd package.accept_keywords
(chroot) ~# ln -s /var/db/repos/66tools-overlay/profiles/package.accept_keywords/s6-66tools.accept s6-66tools.accept

(chroot) ~# eselect profile list
(chroot) ~# eselect profile set --force 35
(chroot) ~# eselect profile list

[35] 66tools-overlay:default/linux/amd64/17.1/s6-66 (exp) *

(chroot) ~# emerge -DNuav @ world
(chroot) ~# emerge --depclean

(chroot) ~# 66-tree -n boot
(chroot) ~# 66-enable -t boot -C -F boot@ system

WARNING: Replace HOSTNAME and TZ with your own value

(chroot) ~# EDITOR=nano 66-env -e -t boot boot@ system

HOSTNAME=gentoo66
TZ=Europe/Warsaw
FSTAB=!yes
ZFS=!yes
ZFS_IMPORT=!scan

(chroot) ~# 66-enable -t boot -F boot@ system

(chroot) ~# emerge -av dhcpcd-66serv

(chroot) ~# 66-tree -nEc root
(chroot) ~# 66-enable dhcpcd

(chroot) ~# 66-intree

Name : boot
Initialized : no
Enabled : no
Starts after : None
Current : no
Allowed : root
Symlinks : svc->backup db->backup
Contents : tty@ tty12 system-hostname mount-run populate-run mount-tmp populate-tmp mount-proc mount-sys
populate-sys mount-dev mount-pts mount-shm populate-dev mount-cgroups 00 system-hwclock
modules-kernel system-random modules-system system-sysctl udevd-log udevd udevadm
system-fontnkey devices-zfs-import-scan devices-zfs system-Devices all-Mount system-fsck
mount-fstab all-System mount-rw mount-netfs local-loop local-sethostname local-time
local-authfiles local-tmpfiles local-dmesg all-Local all-Runtime All tty-rc@ tty2 tty-rc@ tty1
boot@ system

Name : root
Initialized : no
Enabled : yes
Starts after : None
Current : yes
Allowed : root
Symlinks : svc->backup db->source
Contents : dhcpcd-log dhcpcd

(chroot) ~# nano /etc/66/init.conf

VERBOSITY=4

(chroot) ~# zpool set cachefile=/etc/zfs/zpool.cache rpool
(chroot) ~# zpool set cachefile=/etc/zfs/zpool.cache bpool
(chroot) ~# zdb -C -U /etc/zfs/zpool.cache

WARNING: Device ID value here is only displayed for demonstration

(chroot) ~# ls -l /dev/disk/by-id

ata-VBOX_HARDDISK_VB07bea66a-b3ec443d -> ../../sda

(chroot) ~# grub-install /dev/disk/by-id/ata-VBOX_HARDDISK_VB07bea66a-b3ec443d
(chroot) ~# grub-mkconfig -o /boot/grub/grub.cfg

(chroot) ~# grub-probe /

zfs

(chroot) ~# passwd

(chroot) ~# exit

END OF CHROOT

.

live ~# pwd

/mnt

live ~# zgenhostid
live ~# cp /etc/hostid /mnt/etc/

live ~# umount -lR /mnt/proc
live ~# umount -lR /mnt/dev 
live ~# umount -lR /mnt/sys

live ~# cd /               
live ~# zpool export bpool
live ~# zpool export rpool

live ~# poweroff

.

Reboot and enjoy Gentoo with S6-66 and ZFS :)

[h]
----------------------------------------------------------------------------------------------
PART3: KDE/Plasma with 66 services installation/configuration
----------------------------------------------------------------------------------------------
[/h]

WARNING: Choice of USE flags will not be discussed here.

WARNING: Rust can be extremely long to build depending on your cpu.

gentoo66 ~# emerge -av1 rust-bin

gentoo66 ~# emerge -av xorg-server

WARNING: Useful for a quick test before installing Plasma and KDE components

gentoo66 ~# emerge -av jwm

gentoo66 ~# emerge -av zsh

gentoo66 ~# useradd -m -G wheel,video -s /bin/zsh <username>

gentoo66 ~# passwd <username>

gentoo66 ~# emerge -av boot-user-66serv

gentoo66 ~# 66-tree -nEc <username>-session

gentoo66 ~# 66-enable -t <username>-session -F boot-user@ <username>

gentoo66 ~# 66-env -t <username>-session -e nano boot-user@ <username>

# DISPLAY_MANAGER=sddm
CONSOLE_TRACKER=elogind
XDG_RUNTIME=!no
DESKTOP_CMDLINE=!jwm

gentoo66 ~# 66-enable -t <username>-session -F boot-user@ <username>

gentoo66 ~# reboot

WARNING: Now login to your <username> session

gentoo66 ~# startx