flake.nix

{
  description = "Unified Flake for NixOS and Arch Linux";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";

    home-manager = {
      url = "github:nix-community/home-manager/release-24.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    alacritty-theme.url = "github:alexghr/alacritty-theme.nix";

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

  outputs = { self, nixpkgs, home-manager, alacritty-theme, nixvim, ... }@inputs:

    {
      # Configuration for NixOS
      nixosConfigurations.asuna = nixpkgs.lib.nixosSystem

        {
          system = "x86_64-linux";
          modules = [
            nixvim.nixosModules.nixvim

            ./nixvim

            ./configuration.nix

            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.shahruz = import ./home.nix;
              # home-manager.sharedModules = [
              #   nixvim.homeManagerModules.nixvim
              # ];
            }

            # Custom module for symlinks
            ({ config, pkgs, lib, ... }: {
              system.activationScripts.nixvimSymlinks.text = ''
                mkdir -p /usr/local/bin
                ln -sf ${pkgs.neovim}/bin/nvim /usr/local/bin/vim
                ln -sf ${pkgs.neovim}/bin/nvim /usr/local/bin/vi
              '';
            })
          ];
        };

      # Configuration for non-NixOS (e.g., Arch Linux)
      homeConfigurations.shahruz = home-manager.lib.homeManagerConfiguration {
        pkgs = import nixpkgs { system = "x86_64-linux"; };
        modules = [
          ({ config, pkgs, ... }: {
            home.username = "shahruz";
            home.homeDirectory = "/home/shahruz";
          })
          
          nixvim.homeManagerModules.nixvim

          ./nixvim

          ./home.nix
        ];
      };
    };
}