script1.sh

### 6. Configuring make.conf
echo "Configuring make.conf..."
CPU_FLAGS="$(cpuid2cpuflags)"
cat <<'EOF' > /mnt/gentoo/etc/portage/make.conf
COMMON_FLAGS="-O2 -pipe -march=native"
CFLAGS="${COMMON_FLAGS}"
CXXFLAGS="${COMMON_FLAGS}"
FCFLAGS="${COMMON_FLAGS}"
FFLAGS="${COMMON_FLAGS}"
MAKEOPTS="-j$(nproc)"
CPU_FLAGS="${CPU_FLAGS}"
ACCEPT_LICENSE="*"
USE="X kde plasma dbus pulseaudio alsa wine"
EOF

### 7. Setting up mirrors
echo "Setting up mirrors..."
mkdir -p /mnt/gentoo/etc/portage/repos.conf
cp /mnt/gentoo/usr/share/portage/config/repos.conf /mnt/gentoo/etc/portage/repos.conf/gentoo.conf
mirrorselect -i -o >> /mnt/gentoo/etc/portage/make.conf

### 8. Copying DNS
echo "Copying DNS..."
cp /etc/resolv.conf /mnt/gentoo/etc/

### 9. Mounting system directories
echo "Mounting system directories..."
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

### 10. Chrooting into the new system
echo "Chrooting into the new system..."
chroot /mnt/gentoo /bin/bash <<'EOF'

### 11. Updating the Portage tree
echo "Updating the Portage tree..."
emerge-webrsync

### 12. Selecting the profile
echo "Selecting the profile..."
eselect profile list
read -p "Enter the number of the OpenRC profile (e.g., 5): " PROFILE_NUM
eselect profile set ${PROFILE_NUM}

### 13. Installing the kernel
echo "Installing the kernel..."
emerge sys-kernel/gentoo-sources sys-kernel/linux-firmware
cd /usr/src/linux
make menuconfig
make -j$(nproc) && make modules_install && make install

### 14. Installing GRUB
echo "Installing GRUB..."
emerge sys-boot/grub
grub-install ${DEVICE}
grub-mkconfig -o /boot/grub/grub.cfg

### 15. Installing KDE and Wine
echo "Installing KDE and Wine..."
emerge kde-plasma/plasma-meta app-emulation/wine

### 16. Setting up language and keyboard layout
echo "Setting up language and keyboard layout..."
cat <<'EOF2' > /etc/locale.conf
LANG="ru_RU.UTF-8"
LC_COLLATE="C"
EOF2
cat <<'EOF2' > /etc/vconsole.conf
KEYMAP="ru"
FONT="cyr-sun16"
EOF2
cat <<'EOF2' > /etc/env.d/02locale
LANG="ru_RU.UTF-8"
LC_COLLATE="C"
EOF2
echo "ru_RU.UTF-8 UTF-8" >> /etc/locale.gen
echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
locale-gen
eselect locale set ru_RU.utf8
env-update && source /etc/profile

### 17. Setting up keyboard layout switching (Alt+Shift)
echo "Setting up keyboard layout switching..."
cat <<'EOF2' > /etc/X11/xorg.conf.d/00-keyboard.conf
Section "InputClass"
    Identifier "system-keyboard"
    MatchIsKeyboard "on"
    Option "XkbLayout" "us,ru"
    Option "XkbOptions" "grp:alt_shift_toggle"
EndSection
EOF2

### 18. Setting up time
echo "Setting up time..."
ln -sf /usr/share/zoneinfo/Europe/Moscow /etc/localtime
emerge sys-libs/timezone-data
echo "Europe/Moscow" > /etc/timezone
echo "UTC=false" >> /etc/conf.d/hwclock
hwclock --systohc --localtime

### 19. Setting up network
echo "Setting up network..."
emerge net-misc/dhcpcd
rc-update add dhcpcd default

### 20. Setting up hostname and root password
echo "Setting up hostname and root password..."
echo "gentoo" > /etc/hostname
passwd

### 21. Installing VirtualBox Guest Additions (optional)
echo "Installing VirtualBox Guest Additions..."
emerge app-emulation/virtualbox-guest-additions
rc-update add virtualbox-guest-additions default

### 22. Exiting chroot
exit
EOF

### 23. Finishing the installation
echo "Finishing the installation..."
umount -l /mnt/gentoo/dev{/shm,/pts,}
umount -l /mnt/gentoo{/proc,/sys,/boot,}
echo "Installation complete! Reboot the system."