Correction to network

flake.nix

@@ -1,28 +1,3 @@
-{
-  description = "BTCPay server, NBXplorer, Bitcoin Core, etc. as a NixOS system/container image";
-
-  inputs = {
-    nix-bitcoin.url = "github:fort-nix/nix-bitcoin/release";
-    nixpkgs.follows = "nix-bitcoin/nixpkgs";
-    nixos-generators.url = "github:nix-community/nixos-generators";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = {
-    self,
-    nixpkgs,
-    nix-bitcoin,
-    nixos-generators,
-    flake-utils,
-    ...
-  }: let
-    system = "x86_64-linux";
-    pkgs = import nixpkgs {inherit system;};
-  in {
-    nixosConfigurations.btc-pay-server = nixpkgs.lib.nixosSystem {
-      inherit system;
-      modules = [
-        nix-bitcoin.nixosModules.default
 ({
   config,
   pkgs,
@@ -49,7 +24,7 @@
       allowip = ["10.1.1.0/24"]; # Adjust if needed
     };
     regtest = false;
-            network = "mainnet";
+    # Remove this line: network = "mainnet";  # nix-bitcoin sets it by default
     dataDirReadableByGroup = false;
     disablewallet = null;
     dbCache = 4000;
@@ -116,24 +91,3 @@
   # State version
   system.stateVersion = "25.05";
 })
-      ];
-    };
-
-    # Your devShell remains the same
-    devShells = flake-utils.lib.eachDefaultSystem (
-      system: let
-        pkgs = import nixpkgs {inherit system;};
-      in {
-        default = pkgs.mkShell {
-          buildInputs = [
-            nixos-generators.packages.${system}.nixos-generate
-            pkgs.just
-          ];
-          shellHook = ''
-            echo "💚 Devshell ready: nixos-generate, just available."
-          '';
-        };
-      }
-    );
-  };
-}