mcp-servers/flake.nix

{
  nixConfig = {
    extra-substituters = [
      "https://nix-community.cachix.org"
    ];
    extra-trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
    ];
  };

  description = "MCP Server Packages for Nix";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
      ...
    }:
    {
      # Overlay that adds all MCP packages to nixpkgs
      overlays.default = import ./overlays/default.nix;
    }
    // flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ self.overlays.default ];
        };

        # Import all MCP packages
        mcpPackages = import ./packages { inherit pkgs; };

        # List of all MCP server packages (for devShell)
        allMcpServers = builtins.attrValues mcpPackages ++ [ pkgs.mcp-nixos ];
      in
      {
        # Export all packages
        packages = mcpPackages // {
          default = pkgs.symlinkJoin {
            name = "mcp-servers";
            paths = builtins.attrValues mcpPackages;
          };
        };

        devShells.default = pkgs.mkShell {
          packages = allMcpServers ++ [
            pkgs.git
          ];

          shellHook = ''
            export SEARXNG_BASE_URL="https://search.bueso.eu"
          '';
        };
      }
    );
}