feat: Enable all substituters in all machines

modules/nixos/substituters.nix

@@ -2,49 +2,22 @@
   config,
   lib,
   ...
-}:
-with lib; let
-  cfg = config.nix.substituters;
-in {
-  options.nix.substituters = {
-    enableCuda = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Enable NixOS CUDA cache";
-    };
-
-    enableLlamaCpp = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Enable llama-cpp cache";
-    };
-  };
-
+}: {
   config = {
     nix.settings = {
-      trusted-substituters =
-        [
-          "https://nix-community.cachix.org"
-          "https://nixos-raspberrypi.cachix.org"
-        ]
-        ++ optionals cfg.enableLlamaCpp [
-          "https://llama-cpp.cachix.org"
-        ]
-        ++ optionals cfg.enableCuda [
-          "https://cache.nixos-cuda.org"
-        ];
+      trusted-substituters = [
+        "https://nix-community.cachix.org"
+        "https://nixos-raspberrypi.cachix.org"
+        "https://llama-cpp.cachix.org"
+        "https://cache.nixos-cuda.org"
+      ];
 
-      trusted-public-keys =
-        [
-          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-          "nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
-        ]
-        ++ optionals cfg.enableLlamaCpp [
-          "llama-cpp.cachix.org-1:H75X+w83wUKTIPSO1KWy9ADUrzThyGs8P5tmAbkWhQc="
-        ]
-        ++ optionals cfg.enableCuda [
-          "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
-        ];
+      trusted-public-keys = [
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
+        "llama-cpp.cachix.org-1:H75X+w83wUKTIPSO1KWy9ADUrzThyGs8P5tmAbkWhQc="
+        "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
+      ];
     };
   };
 }

nixos/ryu/configuration.nix

@@ -68,11 +68,6 @@
       # ../../builders/tsuba.nix
     ];
     distributedBuilds = true;
-    # Enable CUDA and llama-cpp caches
-    substituters = {
-      enableCuda = true;
-      enableLlamaCpp = true;
-    };
   };
 
   users.users.${device.user} = {

nixos/tako/configuration.nix

@@ -57,9 +57,6 @@
     };
     package = pkgs.nixVersions.nix_2_32; # deploy-rs doesn't work with nix >= 2.32
     distributedBuilds = true;
-    substituters = {
-      enableCuda = true;
-    };
   };
 
   users.users.${device.user} = {