stealth: make a registry

Author: josibake

flake.nix

@@ -4,40 +4,37 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/24.11";
     flake-utils.url = "github:numtide/flake-utils";
-
-    # Import sub-flakes directly as inputs
-    bitcoin-core = {
-      url = "path:./bitcoin-core";
-      inputs.nixpkgs.follows = "nixpkgs"; # Share nixpkgs input
-    };
-
-    rust-bitcoinkernel = {
-      url = "path:./rust-bitcoinkernel";
-      inputs.nixpkgs.follows = "nixpkgs"; # Share nixpkgs input
-    };
   };
 
-  outputs = { self, nixpkgs, flake-utils, bitcoin-core, rust-bitcoinkernel, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-      in
-      {
-        # Primary devShell for this repo
-        devShells.default = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            nix
-            git
-          ];
-        };
-
-        # Re-export the sub-flakes in a clear, accessible way
-        # This allows: nix develop github:2140-dev/devazoa#bitcoin-core
-        devShells.bitcoin-core = bitcoin-core.devShells.${system}.default;
-        devShells.rust-bitcoinkernel = rust-bitcoinkernel.devShells.${system}.default;
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-darwin"
+      ];
+    in
+    flake-utils.lib.eachSystem supportedSystems
+      (system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          # Restore development shell for the top-level repo
+          devShells.default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              nix
+              git
+            ];
+          };
 
-        # Format function
-        formatter = pkgs.nixpkgs-fmt;
-      }
-    );
+          # Add formatter for nix fmt to work
+          formatter = pkgs.nixpkgs-fmt;
+        }
+      ) // {
+      # The actual flake registry structure - each entry is a path to a flake
+      flakeRegistry = {
+        bitcoin-core = ./bitcoin-core;
+        rust-bitcoinkernel = ./rust-bitcoinkernel;
+      };
+    };
 }