Commit 493495f

@@ -45,27 +45,32 @@
           upstreams = [
             {
               url = "https://cache.nixos.org";
-              priority = 15;
+              priority = 10;
               public_key = "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=";
             }
             {
               url = "https://nix-community.cachix.org";
-              priority = 20;
+              priority = 10;
               public_key = "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=";
             }
             {
               url = "https://mirrors.ustc.edu.cn/nix-channels/store";
-              priority = 10;
+              priority = 9;
             }
             {
               url = "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store";
-              priority = 10;
+              priority = 9;
             }
             {
               url = "https://cache.flox.dev";
               priority = 30;
               public_key = "flox-cache-public-1:7F4OyH7ZCnFhcze3fJdfyXYLQw/aV7GEed86nQ7IsOs=";
             }
+            {
+              url = "https://cache.nixos-cuda.org";
+              priority = 31;
+              public_key = "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M=";
+            }
             {
               url = "https://hpcesia-nur.cachix.org";
               priority = 50;