guix_jerome/install.sh

#!/run/current-system/profile/bin/bash
#
#      Guix Simplified Installer
#
#  Copyright (C) 2024 Adrien Bourmault <neox@a-lec.org>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Affero General Public License for more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

set +x
set -e

# Définition des couleurs
RED='\033[0;31m'
GREEN='\033[0;32m'
LIGHT_RED='\033[1;31m'
LIGHT_GREEN='\033[1;32m'
YELLOW='\033[1;33m'
BLUE='\033[1;34m'
NC='\033[0m' # No Color

echo -e "${LIGHT_RED}Welcome to Guix Simplified Installer${NC}"
echo -e "${NC}Copyright (C) 2024 Adrien Bourmault <neox@a-lec.org>${NC}"
echo -e "${NC}This program is free software, released under the GNU AGPL version 3 or later.${NC}"


# Chemin vers le disque
DISK="$1"

# Vérification de l'existence du disque
if [ ! -b "$DISK" ]; then
    echo -e "${RED}Creating disk layout...${NC}"
    exit 1
fi

echo -e -n "${BLUE}Downloading configuration...${NC}"

rm -f config.scm
wget --quiet forge.chalec.org/neox/guix_jerome/raw/branch/master/config.scm

echo -e "${GREEN}OK${NC}"
echo -e -n "${BLUE}Creating disk layout...${NC}"

parted -s "$DISK" mklabel gpt
parted -s "$DISK" mkpart primary fat32 1MiB 5%
parted -s "$DISK" mkpart primary ext4 5% 100%

echo -e "${GREEN}OK${NC}"
echo -e "${BLUE}Setting up root partition encryption...${NC}"

cryptsetup luksFormat "${DISK}p2"

echo -e "${GREEN}OK${NC}"
echo -e "${BLUE}Unlocking root partition...${NC}"

cryptsetup open "${DISK}p2" ROOT

echo -e "${GREEN}OK${NC}"
echo -e "${BLUE}Formatting disks partitions...${NC}"

mkfs.vfat "${DISK}p1"
mkfs.ext4 -L ROOT /dev/mapper/ROOT

echo -e "${GREEN}OK${NC}"
echo -e -n "${BLUE}Updating disk configuration...${NC}"

UUID=$(blkid -o value -s UUID "${DISK}p2")
sed -i "s/CHANGE_THIS_UUID/${UUID}/g" config.scm
UUID2=$(blkid -o value -s UUID "${DISK}p1")
sed -i "s/CHANGE_THIS_DISK/${UUID2}/g" config.scm

echo -e "${GREEN}OK${NC}"
echo -e -n "${BLUE}Mounting disks...${NC}"

mount LABEL=ROOT /mnt
mkdir -p /mnt/boot/efi
mount "${DISK}p1" /mnt/boot/efi

echo -e "${GREEN}OK${NC}"
echo -e -n "${BLUE}Moving configuration to its final location...${NC}"

mkdir /mnt/etc
mv config.scm /mnt/etc/config.scm

echo -e "${GREEN}OK${NC}"

echo -e -n "${BLUE}Installing GNU Guix...${NC}"

herd start cow-store /mnt

guix system init /mnt/etc/config.scm /mnt

echo -e "${GREEN}OK${NC}"