NixOS/nix-settings.nix

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# Configuration for nix

{ config, pkgs, lib, ... }:
{
    # cleanup nix store after every build
    nix.settings.auto-optimise-store = true;

    # confgure garbage collector of nixos
    # to run weekly
    nix.gc = {
        automatic = true;
        dates = "weekly";
        options = "--delete-older-than 30d";
    };

    nixpkgs.config = {
        allowAliases = true;
    };
}