1
0
Fork 0
mirror of https://github.com/hercules-ci/flake-parts.git synced 2024-12-14 11:47:31 +00:00
flake-parts/modules/perSystem.nix
Robert Hensing f8df47d193 Remove systems default
[] is not a sensible default and the choice is up to the flake
author. I wish it was different.
2021-11-22 16:27:49 +01:00

42 lines
1.1 KiB
Nix

{ config, lib, self, ... }:
let
inherit (lib)
mapAttrs
mkOption
types
;
rootConfig = config;
in
{
options = {
systems = mkOption {
description = "All the system types to enumerate in the flake.";
type = types.listOf types.str;
};
perInput = mkOption {
description = "Function from system to function from flake to system-specific attributes.";
type = types.functionTo (types.functionTo (types.lazyAttrsOf types.unspecified));
};
perSystem = mkOption {
description = "A function from system to flake-like attributes omitting the <system> attribute.";
type = types.functionTo (types.submoduleWith {
modules = [
({ config, system, ... }: {
_file = ./perSystem.nix;
config = {
_module.args.inputs' = mapAttrs (k: rootConfig.perInput system) self.inputs;
_module.args.self' = rootConfig.perInput system self;
};
})
];
shorthandOnlyDefinesConfig = false;
});
};
};
config.perSystem = system: { _module.args.system = system; };
}