Change: system dir name to hosts

system/common/base/nix.nix

@@ -1,26 +0,0 @@
-{ inputs, lib, ... }:
-{
-  nix = {
-    settings = {
-      trusted-users = [ "root" "@wheel" ];
-      auto-optimise-store = lib.mkDefault true;
-      experimental-features = [ "nix-command" "flakes" "repl-flake" ];
-      warn-dirty = false;
-      system-features = [ "kvm" "big-parallel" "nixos-test" ];
-      flake-registry = "";
-    };
-    gc = {
-      automatic = true;
-      dates = "weekly";
-      options = "--delete-older-than 2d";
-    };
-
-    # Add each flake input as a registry
-    # To make nix3 commands consistent with the flake
-    registry = lib.mapAttrs (_: value: { flake = value; }) inputs;
-
-    # Add nixpkgs input to NIX_PATH
-    # This lets nix2 commands still use <nixpkgs>
-    nixPath = [ "nixpkgs=${inputs.nixpkgs.outPath}" ];
-  };
-}