nixos/flake.nix

{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs"; # `follows` ensure it follows nixpkgs versiona. Avoids breaking updates.

    ags.url = "github:aylur/ags";
    ags.inputs.nixpkgs.follows = "nixpkgs";

    hyprland.url = "github:hyprwm/Hyprland";
    hyprland.inputs.nixpkgs.follows = "nixpkgs";

    unlisted-fonts.url = "git+https://git.sakamoto.dev/kenji/nix-fonts.git";
    unlisted-fonts.inputs.nixpkgs.follows = "nixpkgs";

    nixvim.url = "github:nix-community/nixvim";
    nixvim.inputs.nixpkgs.follows = "nixpkgs";

    nix-neovim.url = "git+https://git.sakamoto.dev/kenji/nix-neovim.git";
    nix-neovim.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = {
    nixpkgs,
    home-manager,
    ...
  } @ inputs: let
    info = import ./info.nix;
    lib = nixpkgs.lib;
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system}; # alternative, without overlays. Unused.
    args =
      {
        inherit inputs system;
      }
      // info;
  in {
    nixosConfigurations = {
      desktop = lib.nixosSystem {
        inherit system;
        specialArgs = args;
        modules = [
          ./nixos/desktop/configuration.nix
        ];
      };
    };
    homeConfigurations = {
      desktop = home-manager.lib.homeManagerConfiguration {
        pkgs = import nixpkgs {
          inherit system;
          overlays = [
            # (final: prev: {
            #   ags_1 = prev.ags_1.overrideAttrs (old: {
            #     buildInputs = old.buildInputs ++ [pkgs.libdbusmenu-gtk3];
            #   });
            # })
          ];
        };
        extraSpecialArgs = args;
        modules = [./home/desktop/home.nix];
      };
    };
  };
}