Nomarchy/flake.nix

{
  description = "Nomarchy - A NixOS-based distribution with Omarchy flavour";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
    nixos-hardware.url = "github:NixOS/nixos-hardware";
    
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    impermanence.url = "github:nix-community/impermanence";
    
    home-manager = {
      url = "github:nix-community/home-manager/release-25.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    
    nix-colors.url = "github:misterio77/nix-colors";
    stylix.url = "github:danth/stylix";
    walker.url = "github:abenz1267/walker";
  };

  outputs = { self, nixpkgs, nixos-hardware, disko, impermanence, home-manager, nix-colors, stylix, walker, ... } @ inputs: {
    # Expose inputs for downstream use
    inherit inputs;

    nixosModules = {
      system = import ./core;
      home = import ./features;
    };

    nixosConfigurations = {
      # Minimal TTY installer ISO (new golden path)
      installerIso = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs; };
        modules = [
          { nixpkgs.hostPlatform = "x86_64-linux"; }
          "${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
          ./hosts/installer-iso.nix
          {
            system.stateVersion = "25.11";
            networking.hostName = "nomarchy-installer";
          }
        ];
      };

      # Graphical installer ISO (legacy, for users who prefer GUI)
      installerIsoGraphical = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs; };
        modules = [
          { nixpkgs.hostPlatform = "x86_64-linux"; }
          "${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix"
          ./hosts/live-iso.nix
          ./core
          home-manager.nixosModules.home-manager
          {
            system.stateVersion = "25.11";
            home-manager.extraSpecialArgs = { inherit inputs; };

            services.displayManager.autoLogin.enable = true;
            services.displayManager.autoLogin.user = "nixos";

            home-manager.useGlobalPkgs = false;
            home-manager.useUserPackages = true;
            home-manager.users.nixos = {
              imports = [ ./features ];
              home.username = "nixos";
              home.homeDirectory = "/home/nixos";
              home.stateVersion = "25.11";
            };
          }
        ];
      };

      # VM for testing graphical installer
      installerVm = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs; };
        modules = [
          { nixpkgs.hostPlatform = "x86_64-linux"; }
          ./hosts/live-iso.nix
          ./core/default.nix
          ./core/system/vm-guest.nix
          home-manager.nixosModules.home-manager
          {
            system.stateVersion = "25.11";
            networking.hostName = "nomarchy-installer";
            home-manager.extraSpecialArgs = { inherit inputs; };

            services.displayManager.autoLogin.enable = true;
            services.displayManager.autoLogin.user = "nixos";

            virtualisation.vmVariant.virtualisation.memorySize = 2048;
            virtualisation.vmVariant.virtualisation.cores = 2;

            home-manager.useGlobalPkgs = false;
            home-manager.useUserPackages = true;
            home-manager.users.nixos = {
              imports = [ ./features/default.nix ];
              home.username = "nixos";
              home.homeDirectory = "/home/nixos";
              home.stateVersion = "25.11";
            };

            # Ensure the user has the right groups for graphical environment
            users.users.nixos = {
              isNormalUser = true;
              extraGroups = [ "wheel" "video" "networkmanager" "render" ];
              initialPassword = "nixos";
            };
          }
        ];
      };

      vm = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs; };
        modules = [
          { nixpkgs.hostPlatform = "x86_64-linux"; }
          ./core/default.nix
          ./core/system/vm-guest.nix
          home-manager.nixosModules.home-manager
          {
            system.stateVersion = "25.11";
            networking.hostName = "nomarchy";
            home-manager.extraSpecialArgs = { inherit inputs; };
            
            virtualisation.vmVariant.virtualisation.memorySize = 4096;
            virtualisation.vmVariant.virtualisation.cores = 2;

            # Setup default user for testing
            users.users.nomarchy = {
              isNormalUser = true;
              extraGroups = [ "wheel" "video" "render" "networkmanager" ];
              initialPassword = "nixos";
            };

            services.displayManager.autoLogin.enable = true;
            services.displayManager.autoLogin.user = "nomarchy";

            home-manager.useGlobalPkgs = false;
            home-manager.useUserPackages = true;
            home-manager.users.nomarchy = {
              imports = [ ./features/default.nix ];
              home.username = "nomarchy";
              home.homeDirectory = "/home/nomarchy";
              home.stateVersion = "25.11";
            };
          }
        ];
      };
    };
  };
}