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dotfiles/bin/init-dotfiles

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