flake.nix

# run with:                nix develop
# see metadata with:       nix flake metadata
# debug with:              nix repl
#                          :lf .#
# check with:              nix flake check
# If you want to update a locked input to the latest version, you need to ask
# for it:                  nix flake lock --update-input nixpkgs
# show available packages: nix-env -qa
#                          nix search nixpkgs
# show nixos version:      nixos-version
# 

{
  description = "C++ Development with Nix 24.05";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
  };

  outputs = { self, nixpkgs }: {
    devShells = {
      x86_64-linux.default  = self.buildDevShell "x86_64-linux";
      aarch64-linux.default = self.buildDevShell "aarch64-linux";
      x86_64-darwin.default = self.buildDevShell "x86_64-darwin";
    };
  } // {
    buildDevShell = system: let
      pkgs = import nixpkgs { inherit system; };
    in
      pkgs.mkShell {
        packages = with pkgs; [
          gcc14Stdenv
          cmake
          gdb
          # coreutils
          # gnumake
          # ninja
        ];
        buildInputs = with pkgs; [];
      };
  };
}