{ ... }: { # Enable experimental features nix.settings.experimental-features = [ "nix-command" "flakes" ]; # Enable nh, a bundle of CLI utilities for NixOS programs.nh = { enable = true; # Enable automatic garbage collection. clean.enable = true; clean.extraArgs = "--keep-since 4d --keep 3"; flake = "/home/wizardlink/.system"; }; # Optimize storage nix.optimise.automatic = true; nix.settings.auto-optimise-store = true; # Enable Hyprland's cachix nix.settings.substituters = [ "https://hyprland.cachix.org" ]; nix.settings.trusted-public-keys = [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ]; }