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dotfiles/bin/init-dotfiles

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#!/usr/bin/env bash
head /etc/os-release --lines 1 | grep 'NixOS$' &>/dev/null; test $? -eq 1; is_nixos=$?
head /etc/os-release --lines 1 | grep 'Arch Linux' &>/dev/null; test $? -eq 1; is_arch_linux=$?
set -e
# NOTE: run this from inside a Linux installation, not from the live USB/CD
# TODO: detect OS and perform OS-specific setup
root_home="/root"
daniel_home="/home/daniel/.home"
nice_home="/home/daniel"
dotfiles="/.config/lytedev-dotfiles"
add_unstable_channel() {
nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
nix-channel --update
}
clone_dotfiles() {
echo "Setting up dotfiles for $USER..."
mkdir --parents "$1"
rm --recursive --force "$1"
git clone "https://git.lyte.dev/lytedev/dotfiles" "$1"
}
symlink_nixos() {
rm --force "/etc/nixos/lytedev"
ln --symbolic "$1" "/etc/nixos/lytedev"
}
setup_wallpaper() {
mkdir --parents "$nice_home/img/walls"
curl --silent --output "$nice_home/img/walls/clouds_by_souredapply.png" \
"https://art.ngfiles.com/images/530000/530895_souredapple_clouds.png"
rm --recursive --force "$daniel_home/.wallpaper"
ln --symbolic "$nice_home/img/walls/clouds_by_souredapply.png" "$daniel_home/.wallpaper"
}
generate_ssh_key() {
mkdir --mode 600 --parents "$daniel_home/.ssh"
keyfile="$daniel_home/.ssh/$(hostname --short)"
if ! [ -f "$keyfile" ]; then
ssh-keygen -N '' -t ed25519 -f "$keyfile"
mkdir --mode 640 --parents "$nice_home/public"
cp "$keyfile.pub" "$nice_home/public"
fi
}
fix_dotfiles_origin() {
pushd "$daniel_home$dotfiles"
git remote set-url origin "ssh://git@git.lyte.dev:2222/lytedev/dotfiles.git"
popd
}
setup_home_manager() {
nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager
nix-channel --update
nix-shell '<home-manager>' -A install
}
setup_dotfiles() {
pushd "$daniel_home$dotfiles"
./bin/setup-dotfiles
popd
}
distro_specific_root_setup() {
if test $is_nixos -eq 1; then
symlink_nixos "$root_home$dotfiles/env/nix/"
add_unstable_channel
nixos-rebuild switch # this should create the `daniel` user
elif test $is_arch_linux -eq 1; then
# TODO: install any necessary packages for remaining setup portion
"$root_home$dotfiles/env/arch-linux/provision.d/00-add-user.bash"
printf ''
fi
}
distro_specific_user_setup() {
if test $is_nixos -eq 1; then
FUNC=$(declare -f symlink_nixos)
sudo sh -c "$FUNC; symlink_nixos \"$daniel_home$dotfiles/env/nix/\""
elif test $is_arch_linux -eq 1; then
# TODO: setup all the things
printf ''
fi
}
init_for_root() {
clone_dotfiles "$root_home$dotfiles"
distro_specific_root_setup
clone_dotfiles "$daniel_home$dotfiles"
chown daniel:users -R "$daniel_home"
echo "Re-running as user daniel..."
sudo --user daniel "$daniel_home$dotfiles/bin/init-dotfiles"
}
init_for_daniel() {
set +x
clone_dotfiles "$daniel_home$dotfiles"
generate_ssh_key
distro_specific_user_setup
setup_wallpaper
# TODO: setup ssh/gpg keys
# TODO: setup password store
fix_dotfiles_origin
setup_dotfiles
# TODO: fetch password store
# TODO: fetch notes database
}
if [ "$EUID" -eq 0 ]; then
if test $is_arch_linux -eq 1; then
pacman -S --needed git
fi
init_for_root
else
init_for_daniel
fi
echo "Here is this machine's public SSH key:"
echo " $(cat "$daniel_home/.ssh/$(hostname --short).pub")"
echo "It needs to be added to existing cloud-based git accounts"
echo "and other machines before proceeding."
echo
echo "Don't forget to setup GPG keys by importing from an existing machine"
echo "or adding new child keys!"
if test $is_arch_linux -eq 1; then
echo
echo 'You will need to set a password for your new user.'
fi
echo
echo "The simplest method for doing this is to run the following:"
echo ' scp -r "$TARGET_MACHINE:~/.gnupg" "$HOME/.gnupg'