{ pkgs, lib, config, ... }: { programs.nh = { enable = true; clean.enable = true; clean.extraArgs = "--keep-since 4d --keep 3"; flake = "/home/${config.mods.user.name}/.config/home"; }; nix.settings.experimental-features = [ "nix-command" "flakes" ]; nix.settings = { substituters = [ "https://cache.nixos.org" "https://nix-community.cachix.org" "https://nixpkgs-unfree.cachix.org" "https://hyprland.cachix.org" ]; trusted-public-keys = [ "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=" "nixpkgs-unfree.cachix.org-1:hqvoInulhbV4nJ9yJOEr+4wxhDV4xq2d1DK7S6Nj6rs=" "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ]; }; }