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{
npins,
config,
lib,
pkgs,
...
}:
{
options.common.configure.nix.enable = lib.mkEnableOption "sane nix defaults";
imports =
(lib.mkIf config.common.nix.enable [
(import "${npins.lixModule}/module.nix" { lix = null; })
]).content;
config = lib.mkIf config.common.configure.nix.enable (
let
NIXPKGS_PATH = lib.cleanSource npins.nixpkgs;
NIXPKGS_UNSTABLE_PATH = lib.cleanSource npins.nixpkgsUnstable;
in
{
nix = {
package = pkgs.lix;
nixPath = lib.mkForce [ "nixpkgs=${NIXPKGS_PATH}" ];
channel.enable = lib.mkForce false;
registry = {
nixpkgs.to = {
type = "path";
path = NIXPKGS_PATH;
};
nixpkgsUnstable.to = {
type = "path";
path = NIXPKGS_UNSTABLE_PATH;
};
};
settings = {
nix-path = config.nix.nixPath;
trusted-users = [ "@wheel" ];
use-xdg-base-directories = true;
experimental-features = [
"flakes"
"nix-command"
];
};
};
environment.sessionVariables = {
inherit NIXPKGS_PATH NIXPKGS_UNSTABLE_PATH;
};
}
);
}