Files
nix/modules/ssh/extract-keys.nix

25 lines
754 B
Nix

{ lib, config, ... }:
let
inherit (config.ssh) username;
in
{
# auto extract SSH keys
system.activationScripts.extractSshKeys = lib.stringAfter [ "etc" ] ''
HOST_KEY="/etc/ssh/ssh_host_ed25519_key.pub"
HOST_DIR="/home/${username}/nix/hosts/${config.networking.hostName}"
if [ -f "$HOST_KEY" ] && [ -d "$HOST_DIR" ]; then
cp "$HOST_KEY" "$HOST_DIR/ssh_host.pub"
chown ${username}:users "$HOST_DIR/ssh_host.pub"
chmod 644 "$HOST_DIR/ssh_host.pub"
fi
USER_KEY="/home/${username}/.ssh/id_ed25519.pub"
if [ -f "$USER_KEY" ] && [ -d "$HOST_DIR" ]; then
cp "$USER_KEY" "$HOST_DIR/ssh_user.pub"
chown ${username}:users "$HOST_DIR/ssh_user.pub"
chmod 644 "$HOST_DIR/ssh_user.pub"
fi
'';
}