modules: added builders

hosts/doloro/nixos.nix

@@ -24,6 +24,7 @@ in
     steam.enable = true;
     Hyprland.enable = true;
     wivrn.enable = true;
+    remoteBuild.become-remote-builder = true;
     fonts.enable = true;
   };
 
@@ -43,10 +44,12 @@ in
       "https://nix-community.cachix.org"
       "https://cache.nixos.org/"
       "https://attic.scug.io/pkgs"
+      "https://cache.nixos-cuda.org"
     ];
     trusted-public-keys = [
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       "pkgs:+sRbfiZMMX5R3PuAPtIRz/emowDoGZNpozibrnrAvuc="
+      "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
     ];
     experimental-features = [
       "flakes"
@@ -83,7 +86,7 @@ in
   security.rtkit.enable = true;
 
   sops = {
-    age.keyFile = "/home/doloro/.config/sops/age/keys.txt";
+    # age.keyFile = "/etc/ssh/ssh_host_ed25519_key";
     defaultSopsFile = builtins.toPath "${nix-meow.flakeRoot}/secrets/users.yaml";
     secrets = {
       root-hashed_password = {