snowfield/scripts/bootstrap-machine.nix

39 lines
1.2 KiB
Nix

let
inputs = import ../deps;
pkgs = import inputs.nixpkgs { };
in
pkgs.writeShellScriptBin "bootstrap-machine" ''
pushd $(git rev-parse --show-toplevel)
machine=$1
ip=$2
extra_args=("''${@:3}")
# Create a temporary directory
temp=$(mktemp -d)
# Function to cleanup temporary directory on exit
cleanup() {
rm -rf "$temp"
}
trap cleanup EXIT
# Create the directory where sshd expects to find the host keys
install -d -m755 "$temp/etc/ssh"
# Decrypt your private key from the password store and copy it to the temporary directory
rbw get "$machine"_ssh_host_ed25519_key -f notes > "$temp/etc/ssh/ssh_host_ed25519_key"
# Set the correct permissions so sshd will accept the key
chmod 600 "$temp/etc/ssh/ssh_host_ed25519_key"
ssh-keygen -f "$temp/etc/ssh/ssh_host_ed25519_key" -y > "$temp/etc/ssh/ssh_host_ed25519_key.pub"
chmod 644 "$temp/etc/ssh/ssh_host_ed25519_key.pub"
mkdir -p "$temp/persistent"
cp -r "$temp/ssh" "$temp/persistent/ssh"
nixos-anywhere --extra-files "$temp" --store-paths $(nix-build -A nixosConfigurations.\"$machine\".config.system.build.diskoScript) $(nix-build -A nixosConfigurations.\"$machine\".config.system.build.toplevel) "''${extra_args[@]}" root@"$ip"
popd
''