trivionomicon/doctrine/lib/mk-module.nix
2025-08-06 14:36:55 -06:00

47 lines
1.1 KiB
Nix

{
# The first few arguments are implicitly passed by the 'close' helper
lib,
pkgs,
doctrine,
name,
config,
hm ? null,
sys ? null,
options ? null,
requires ? [],
}: let
optionsSet = import options {
inherit config lib pkgs cfg name doctrine;
};
configSet = import configFiles.${doctrine.namespace} {
inherit config lib pkgs doctrine cfg;
};
configFiles = lib.filterAttrs (k: v: v != null) {
inherit sys hm;
};
cfg = config.${doctrine.prefix}.${name};
in {
config =
lib.optionalAttrs (configFiles ? ${doctrine.namespace})
(lib.mkIf cfg.enable (lib.mkMerge [
configSet
{
assertions =
map (dependency: {
assertion = cfg.enable -> config.${doctrine.prefix}.${dependency}.enable;
message = "${doctrine.prefix}.${name}.enable requires ${doctrine.prefix}.${dependency}.enable";
})
requires;
}
]));
options.${doctrine.prefix}.${name} =
lib.optionalAttrs (options != null && optionsSet ? ${doctrine.namespace}) optionsSet.${doctrine.namespace}
// {
enable = lib.mkEnableOption name;
};
}