# (c) alivew
# https://wiki.gentoo.org/wiki/Handbook:Main_Page
# 04/06/25 -> dl.alivew.com/other/gentoo.txt
# 
# 'MinINGuide'

fdisk /dev/sdX
# GPT, EFI (ESP) + /
# EFI: type ef00 (512M), root: type 8300 (etc)

mkfs.vfat -F32 /dev/sdX1
mkfs.ext4 /dev/sdX2
mount /dev/sdX2 /mnt/gentoo
mkdir /mnt/gentoo/boot
mount /dev/sdX1 /mnt/gentoo/boot

cd /mnt/gentoo
wget https://distfiles.gentoo.org/releases/amd64/autobuilds/20250330T165244Z/stage3-amd64-openrc-20250330T165244Z.tar.xz
tar xpvf stage3-*.tar.xz --xattrs-include='*.*' --numeric-owner

cp -L /etc/resolv.conf /mnt/gentoo/etc/
mount -t proc /proc /mnt/gentoo/proc
mount --rbind /sys /mnt/gentoo/sys
mount --make-rslave /mnt/gentoo/sys
mount --rbind /dev /mnt/gentoo/dev
mount --make-rslave /mnt/gentoo/dev
chroot /mnt/gentoo /bin/bash
source /etc/profile
export PS1="(chroot) # "

# mirror
mirrorselect -i -o >> /etc/portage/make.conf

# timezone:
echo "Europe/Kyiv" > /etc/timezone
emerge --config sys-libs/timezone-data

# locale:
echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen
locale-gen
eselect locale set en_US.utf8
env-update && source /etc/profile

emerge-webrsync
emerge --sync
eselect profile list
eselect profile set 1  #  default/linux/amd64
emerge -avuDN @world

emerge sys-kernel/gentoo-kernel-bin
emerge sys-kernel/linux-firmware

emerge sys-boot/grub efibootmgr
grub-install --target=x86_64-efi --efi-directory=/boot
grub-mkconfig -o /boot/grub/grub.cfg

echo "hostname=gentoo" > /etc/conf.d/hostname
emerge --noreplace net-misc/netifrc
echo "config_eth0=\"dhcp\"" >> /etc/conf.d/net
ln -s /etc/init.d/net.lo /etc/init.d/net.eth0
rc-update add net.eth0 default

passwd
useradd -m -G users,wheel,audio,video -s /bin/bash youruser
passwd youruser

nano /etc/fstab
# 
# /dev/sdX2   /     ext4    noatime     0 1
# /dev/sdX1   /boot vfat    defaults    0 2

rc-update add sshd default
rc-update add dhcpcd default
rc-update add syslog-ng default
emerge app-admin/sudo
echo "%wheel ALL=(ALL) ALL" >> /etc/sudoers

exit
umount -l /mnt/gentoo/dev{/shm,/pts,}
umount -R /mnt/gentoo
reboot