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chore(overlays): trivial builder wrappers

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This commit is contained in:
arcnmx 2024-06-13 14:59:35 -07:00
parent 7744e4389d
commit 7017c8c5f9
4 changed files with 134 additions and 13 deletions
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43
nixos/base/nixpkgs.nix
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@ -1,7 +1,32 @@
{gensokyo-zone, ...}: let
{
config,
system,
gensokyo-zone,
lib,
...
}: let
inherit (gensokyo-zone.lib) mkAlmostForce;
inherit (lib.options) mkOption;
inherit (lib.modules) mkIf mkDefault;
inherit (lib.attrsets) optionalAttrs;
inherit (gensokyo-zone.self) overlays;
cfg = config.nixpkgs;
hostPlatform = lib.systems.elaborate {
inherit (system) system;
};
in {
nixpkgs = {
options.nixpkgs = with lib.types; {
usePkgs = mkOption {
type = enum ["legacyPackages.pkgs" "import" "nixos"];
description = "gensokyo-zone#legacyPackages.pkgs";
default =
if cfg.buildPlatform == cfg.hostPlatform && cfg.hostPlatform == hostPlatform && gensokyo-zone.self ? legacyPackages.${cfg.hostPlatform.system}.pkgs
then "legacyPackages.pkgs"
else "import";
};
};
config.nixpkgs = {
hostPlatform = mkDefault hostPlatform;
overlays = [
gensokyo-zone.inputs.arcexprs.overlays.default
overlays.default
@ -13,4 +38,18 @@ in {
];
};
};
config._module.args.pkgs = let
pkgsArgs = {
inherit (cfg) config overlays;
localSystem = cfg.buildPlatform;
};
pkgsCrossArgs = optionalAttrs (cfg.buildPlatform != cfg.hostPlatform) {
crossSystem = cfg.hostPlatform;
};
pkgs = {
"legacyPackages.pkgs" = gensokyo-zone.self.legacyPackages.${cfg.hostPlatform.system}.pkgs;
import = import gensokyo-zone.inputs.nixpkgs (pkgsArgs // pkgsCrossArgs);
};
in
mkIf (cfg.usePkgs != "nixos") (mkAlmostForce pkgs.${cfg.usePkgs}.__withSubBuilders);
}