nix-script: remove

modules/programs/nix-script.nix

@@ -1,47 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-
-  cfg = config.programs.nix-script;
-
-  nix-script = pkgs.substituteAll {
-    inherit (cfg) name;
-    src = ../../pkgs/nix-tools/nix-script.sh;
-    dir = "bin";
-    isExecutable = true;
-  };
-
-in
-
-{
-  options = {
-
-    programs.nix-script.enable = mkOption {
-      type = types.bool;
-      default = false;
-      description = ''
-        Whether to enable the nix script.
-      '';
-    };
-
-    programs.nix-script.name = mkOption {
-      type = types.str;
-      default = "nix";
-      description = ''
-        Name to use for the nix script.
-      '';
-    };
-
-  };
-
-  config = mkIf cfg.enable {
-
-    environment.systemPackages =
-      [ # Nix wrapper script
-        nix-script
-      ];
-
-  };
-}