nixos-config/flake.nix

{
  description = "My nixos config with WM switch capacity";

  inputs = {
    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-25.05";
    home-manager-stable = {
      url = "github:nix-community/home-manager/release-25.05";
      inputs.nixpkgs.follows = "nixpkgs-stable";
    };
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable-small";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    nur.url = "github:nix-community/NUR";
    agenix.url = "github:ryantm/agenix";
    nvim-config.url = "git+https://govel.porzh.me/DuN0z/neovim-config.git";
  };

  outputs = {
    nixpkgs-stable,
    nixpkgs-unstable,
    home-manager-stable,
    home-manager,
    nur,
    agenix,
    nvim-config,
    ...
  }: let
    mkUnstablePkgsWithNur = {
      system,
      config ? {},
    }:
      import nixpkgs-unstable {
        inherit system;
        overlays = [nur.overlays.default];
        inherit config;
      };
  in {
    nixosConfigurations = {
      pennsardin = nixpkgs-unstable.lib.nixosSystem {
        specialArgs = { inherit nvim-config; };
        system = "x86_64-linux";
        pkgs = mkUnstablePkgsWithNur {
          system = "x86_64-linux";
          config = {
            allowUnfree = true;
            allowUnsupportedSystem = true;
          };
        };
        modules = [
          ./hosts/pennsardin/configuration.nix
          home-manager.nixosModules.home-manager
          {
            home-manager = {
              useGlobalPkgs = true ;
              useUserPackages = true ;
              extraSpecialArgs = {inherit nvim-config; };
            };
          }
        ];
      };

      terre-neuvas = nixpkgs-stable.lib.nixosSystem {
        specialArgs = { inherit agenix; };
        system = "x86_64-linux";
        modules = [
          ./hosts/terre-neuvas/configuration.nix
          home-manager-stable.nixosModules.home-manager
          agenix.nixosModules.default
        ];
      };

      forbann = nixpkgs-stable.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./hosts/forbann/configuration.nix
          "${nixpkgs-stable}/nixos/modules/profiles/qemu-guest.nix"
        ];
      };
    };

    # --- DevShell (x86_64 uniquement) ---
    devShells.x86_64-linux.default = import ./devshell.nix {
      pkgs = import nixpkgs-stable {system = "x86_64-linux";};
    };

    # --- Formatter (x86_64 uniquement) ---
    formatter.x86_64-linux =
      (import nixpkgs-stable {system = "x86_64-linux";}).alejandra;
  };
}