flake.nix

# SPDX-FileCopyrightText: 2023 Technology Innovation Institute (TII)
#
# SPDX-License-Identifier: Apache-2.0
{
  description = "Open-TEE - GP emulator";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    flake-root.url = "github:srid/flake-root";
    treefmt-nix = {
      url = "github:numtide/treefmt-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # For preserving compatibility with non-Flake users
    flake-compat = {
      url = "github:nix-community/flake-compat";
      flake = false;
    };
  };

  outputs = inputs @ {flake-parts, ...}:
    flake-parts.lib.mkFlake
    {
      inherit inputs;
    } {
      systems = [
        "x86_64-linux"
        #"aarch64-linux"
      ];
      imports = [
        ./nix
      ];
    };
}
#     let
#       # to work with older version of flakes
#       lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
#       # Generate a user-friendly version number.
#       version = builtins.substring 0 8 lastModifiedDate;
#       # System types to support.
#       supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
#       # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
#       forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
#       # Nixpkgs instantiated for supported system types.
#       nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; overlays = [ self.overlay ]; });
#     in
#     {
#       # A Nixpkgs overlay.
#       overlay = final: prev: {
#         hello = with final; stdenv.mkDerivation rec {
#           pname = "hello";
#           inherit version;
#           src = ./.;
#           nativeBuildInputs = [ autoreconfHook ];
#         };
#       };
#       # Provide some binary packages for selected system types.
#       packages = forAllSystems (system:
#         {
#           inherit (nixpkgsFor.${system}) hello;
#         });
#       # The default package for 'nix build'. This makes sense if the
#       # flake provides only one package or there is a clear "main"
#       # package.
#       defaultPackage = forAllSystems (system: self.packages.${system}.hello);
#       # A NixOS module, if applicable (e.g. if the package provides a system service).
#       nixosModules.hello =
#         { pkgs, ... }:
#         {
#           nixpkgs.overlays = [ self.overlay ];
#           environment.systemPackages = [ pkgs.hello ];
#           #systemd.services = { ... };
#         };
#       # Tests run by 'nix flake check' and by Hydra.
#       checks = forAllSystems
#         (system:
#           with nixpkgsFor.${system};
#           {
#             inherit (self.packages.${system}) hello;
#             # Additional tests, if applicable.
#             test = stdenv.mkDerivation {
#               pname = "hello-test";
#               inherit version;
#               buildInputs = [ hello ];
#               dontUnpack = true;
#               buildPhase = ''
#                 echo 'running some integration tests'
#                 [[ $(hello) = 'Hello Nixers!' ]]
#               '';
#               installPhase = "mkdir -p $out";
#             };
#           }
#           // lib.optionalAttrs stdenv.isLinux {
#             # A VM test of the NixOS module.
#             vmTest =
#               with import (nixpkgs + "/nixos/lib/testing-python.nix") {
#                 inherit system;
#               };
#               makeTest {
#                 nodes = {
#                   client = { ... }: {
#                     imports = [ self.nixosModules.hello ];
#                   };
#                 };
#                 testScript =
#                   ''
#                     start_all()
#                     client.wait_for_unit("multi-user.target")
#                     client.succeed("hello")
#                   '';
#               };
#           }
#         );
#     };
# }