up

build.sh

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+#!/usr/bin/env bash
+
+dedicateduser=nixos
+
+if [ "$(whoami)" != "${dedicateduser}" ]
+then
+    echo "Please execute this script as user nixos"
+    exit 1
+fi
+
+
+
+cat > "/tmp/$(whoami)_sudo" << EOF
+$(whoami) ALL = NOPASSWD: /usr/bin/mkdir * /nix
+$(whoami) ALL = NOPASSWD: /usr/bin/chown $(whoami) /nix
+$(whoami) ALL = NOPASSWD: /usr/sbin/groupadd -g 30000 nixbld
+$(whoami) ALL = NOPASSWD: /usr/sbin/groupdel nixbld
+$(whoami) ALL = NOPASSWD: /usr/bin/useadd -u 30000 -g nixbld -G nixbld nixbld
+$(whoami) ALL = NOPASSWD: /usr/bin/userdel nixbld
+$(whoami) ALL = NOPASSWD: /home/$(whoami)/.nix-profile/bin/nixos-generate-config --root /mnt/$(whoami)
+$(whoami) ALL = NOPASSWD: /usr/sbin/chroot /mnt/$(whoami)*
+$(whoami) ALL = NOPASSWD: /usr/sbin/debootstrap * /mnt/$(whoami)*
+EOF
+
+add_nixos_user()
+{
+    echo "# adduser $(whoami)"
+    echo "And add sudo rights"
+    echo "# cp /tmp/$(whoami)_sudo /etc/sudoers.d/$(whoami)"
+}
+
+if [ "$(whoami)" != "${dedicateduser}" ]
+then
+    echo "Please execute this script as user nixos"
+    grep -q ${dedicateduser} /etc/passwd || add_sid_user
+    exit 1
+fi
+
+if [ ! -d /nix ]
+then
+    sudo mkdir -m 0755 /nix
+    sudo chown nixos /nix  
+fi
+
+if [ ! -d "${HOME}"/.nix-profile ]
+then
+    if ! curl -L https://nixos.org/nix/install | sh
+    then
+        echo "curl error"
+        exit 1
+    fi
+fi
+
+# shellcheck source=/dev/null
+source "${HOME}"/.nix-profile/etc/profile.d/nix.sh
+
+# nixpkgs https://channels.nixos.org/nixpkgs-unstable
+if nix-channel --list | grep -q unstable
+then
+    if ! nix-channel --add https://channels.nixos.org/nixos-26.05 nixpkgs
+    then
+        echo "Channel add error"
+        exit 1
+    fi
+    if ! nix-channel --update
+    then
+        echo "channel update error"
+        exit 1
+    fi
+fi
+
+if [ ! -x /home/nixos/.nix-profile/bin/nixos-generate-config ]
+then
+    if ! nix-env -f '<nixpkgs>' -iA nixos-install-tools
+    then
+        echo "tools installation error"
+        exit 1
+    fi
+fi
+
+if [ ! -d /mnt/"$(whoami)"/etc/nixos/configuration.nix ]
+then
+    if ! sudo /home/"$(whoami)"/.nix-profile/bin/nixos-generate-config --root /mnt/"$(whoami)"
+    then
+        echo "generate config error"
+        exit 1
+    fi
+fi
+
+if ! grep -q nixbld /etc/group
+then
+    if ! sudo groupadd -g 30000 nixbld
+    then
+        echo "groupadd error"
+        exit 1
+    fi
+    if ! sudo useradd -u 30000 -g nixbld -G nixbld nixbld
+    then
+        echo "useradd error"
+        exit 1
+    fi
+fi
+
+# if ! grep "${target} ext" /etc/mtab
+# then
+#     echo "Error : mount partition under ${target}"
+#     exit 1
+# fi
+# 
+# if ! dpkg -l | grep "^ii  debootstrap"
+# then
+#     echo "Error: install debootstrap"
+# fi
+# 
+# if [ ! -d "${target}/debootstrap" ]
+# then
+#     if ! sudo /usr/sbin/debootstrap sid "${target}" http://deb.debian.org/debian/
+#     then
+#         echo "Error: please check"
+#     fi
+# fi
+# 
+# if [ ! -e mount_chroot.sh ]
+# then
+#     echo "mount_chroot.sh absent"
+#     echo "link it here"
+#     exit 1
+# fi
+# 
+# # shellcheck source=/dev/null
+# source mount_chroot.sh "${target}"
+# 
+# echo "--- Creating the ${target}/etc/ Files"
+# if ! grep " / " "${target}"/etc/fstab
+# then
+#     echo "--- Creating /etc/fstab"
+#     FSTAB=${target}/tmp/fstab
+#     if [ -e "${FSTAB}" ]
+#     then
+#         rm "${FSTAB}"
+#     fi
+#     blockdevice="$(mount |grep "${target} type ext4" |cut --delimiter=' ' --fields=1 |cut --delimiter='/' --fields=3)"
+#     for link in /dev/disk/by-uuid/*
+#     do
+#         case $(readlink "${link}") in
+#             *${blockdevice})
+#                 blockuuid=$(basename "${link}")
+#                 if [[ ! "${blockuuid}" =~ ^[a-zA-Z0-9-]+$ ]]
+#                 then
+#                     echo "Can't init /etc/fstab"
+#                     echo "Fix it by ourself"
+#                     exit 1
+#                 else
+#                     cat > "${FSTAB}" << EOSF
+# UUID=${blockuuid}   /   ext4    defaults    0   0
+# EOSF
+#                 fi
+#             ;;
+#             *)
+#                 continue
+#             ;;
+#         esac
+#     done
+#     if [ ! -e "${FSTAB}" ]
+#     then
+#         echo "Can't init /etc/fstab"
+#         echo "Fix it by ourself"
+#         exit 1
+#     fi
+#     swapuuid=$(lsblk --output UUID,MOUNTPOINTS |grep SWAP |head -1 |cut --delimiter=' ' --fields=1)
+#     if [[ "${blockuuid}" =~ ^[a-zA-Z0-9-]+$ ]]
+#     then
+#         cat >> "${FSTAB}" << EOSF
+# UUID=${swapuuid}   none     swap    sw  0   0
+# EOSF
+#         echo "The first swap partition found of the host was written in /etc/fstab"
+#         echo "Fix it of you have/want another swap"
+#     else
+#         echo "Can't init swap /etc/fstab"
+#         echo "Fix it by ourself"
+#         exit 1
+#     fi
+#     echo "--- Creating /etc/adjtime"
+#     cp --verbose /etc/adjtime "${target}"/tmp/adjtime
+#     echo "--- Creating /etc/network/interfaces.d/lo.conf"
+#     cat > "${target}"/tmp/lo.conf <<"EOSF"
+# # The loopback network interface
+# auto lo
+# iface lo inet loopback
+# EOSF
+#     echo "--- Creating /etc/network/interfaces.d/eno1.conf"
+#     cat > "${target}"/tmp/eno1.conf <<"EOSF"
+# auto eno1
+# iface eno1 inet dhcp
+# EOSF
+#     echo "--- Creating /etc/resolv.conf"
+#     cp --verbose /etc/resolv.conf "${target}"/tmp/resolv.conf
+#     echo "--- Creating /etc/hostname"
+#     cp --verbose /etc/hostname "${target}"/tmp/hostname
+#     echo "--- Creating /etc/hosts"
+#     cp --verbose /etc/hosts "${target}"/tmp/hosts
+#     echo "--- Creating /etc/locale.conf"
+#     cp --verbose /etc/locale.conf "${target}"/tmp/locale.conf
+#     echo "--- Creating /etc/default/keyboard"
+#     cp --verbose /etc/default/keyboard "${target}"/tmp/keyboard
+#     echo "--- Creating sudofile executable"
+#     sudofile=/tmp/mnt_$(whoami)_etc_files.sh
+#     cat > "${sudofile}" << "EOSF"
+# cp --verbose /tmp/fstab /etc/fstab
+# cp --verbose /tmp/adjtime /etc/adjtime
+# cp --verbose /tmp/lo.conf /etc/network/interfaces.d/lo.conf
+# cp --verbose /tmp/eno1.conf /etc/network/interfaces.d/eno1.conf
+# cp --verbose /tmp/resolv.conf /etc/resolv.conf
+# cp --verbose /tmp/hostname /etc/hostname
+# cp --verbose /tmp/hosts /etc/hosts
+# cp --verbose /tmp/locale.conf /etc/locate.conf
+# cp --verbose /tmp/keyboard /etc/default/keyboard
+# apt update
+# echo "root:$(basename $(ls -1 /etc/s*w))" | chpasswd
+# apt --yes install linux-image-amd64 ssh
+# apt --yes install locales console-setup
+# EOSF
+#     echo "bash mount_chroot.sh ${target} ${sudofile}"
+#     if ! bash mount_chroot.sh "${target}" "${sudofile}"
+#     then
+#         echo "Configuration error"
+#         exit 1
+#     fi
+# 
+# 
+# fi