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# Execute the game `rogue' on tty 9. Mostly used by the NixOS
# installation CD.
{ config, pkgs, ... }:
with pkgs.lib;
let
cfg = config.services.rogue;
in
{
###### interface
options = {
services.rogue.enable = mkOption {
default = false;
description = ''
Whether to enable the Rogue game on one of the virtual
consoles.
'';
};
services.rogue.tty = mkOption {
default = "tty9";
description = ''
Virtual console on which to run Rogue.
'';
};
};
###### implementation
config = mkIf cfg.enable {
boot.extraTTYs = [ cfg.tty ];
jobs.rogue =
{ description = "Rogue dungeon crawling game";
startOn = "started udev";
extraConfig = "chdir /root";
exec = "${pkgs.rogue}/bin/rogue < /dev/${cfg.tty} > /dev/${cfg.tty} 2>&1";
};
services.ttyBackgrounds.specificThemes = singleton
{ tty = cfg.tty;
theme = pkgs.themes "theme-gnu";
};
};
}
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