1
0
Fork 0
mirror of https://github.com/LnL7/nix-darwin.git synced 2024-12-15 17:51:01 +00:00
nix-darwin/modules/system/nvram.nix
2024-04-19 04:05:50 +02:00

40 lines
947 B
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.system;
mkNvramVariables =
lib.attrsets.mapAttrsToList
(name: value: "nvram ${lib.escapeShellArg name}=${lib.escapeShellArg value}")
cfg.nvram.variables;
in
{
meta.maintainers = [
lib.maintainers.samasaur or "samasaur"
];
options = {
system.nvram.variables = lib.mkOption {
type = with lib.types; attrsOf str;
default = {};
internal = true;
example = {
"StartupMute" = "%01";
};
description = ''
Non-volatile RAM variables to set. Removing a key-value pair from this
list will **not** return the variable to its previous value, but will
no longer set its value on system configuration activations.
'';
};
};
config = {
system.activationScripts.nvram.text = ''
echo "setting nvram variables..." >&2
${builtins.concatStringsSep "\n" mkNvramVariables}
'';
};
}