update: flake

system/dev/dn-pre7780/default.nix

@@ -15,7 +15,6 @@
     ./sops-conf.nix
     ./nginx.nix
     ../../modules/presets/basic.nix
-    ../../modules/cuda.nix
     ../../modules/gaming.nix
     ../../modules/secure-boot.nix
     ../../modules/virtualization.nix

system/dev/dn-server/default.nix

@@ -21,7 +21,6 @@
     ./mail-server.nix
     ../../modules/presets/minimal.nix
     ../../modules/bluetooth.nix
-    ../../modules/cuda.nix
     ../../modules/gc.nix
     ../../modules/certbot.nix
     (import ../../modules/nextcloud.nix {

system/modules/cuda.nix

@@ -1,21 +0,0 @@
-# Here only set the environment for cuda shell env
-# For futher, see flake: https://github.com/DACHXY/python-cuda-flake
-{ lib, ... }:
-{
-  nix = {
-    settings = {
-      substituters = [
-        "https://cuda-maintainers.cachix.org"
-        "https://cache.nixos.org/"
-      ];
-      trusted-public-keys = [
-        "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
-      ];
-    };
-  };
-  nixpkgs.config.allowUnfreePredicate =
-    pkg:
-    builtins.elem (lib.getName pkg) [
-      "cuda-merged"
-    ];
-}