{
  description = "Joey's Flake";
  inputs = {
    # Package repositories:
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/release-24.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Applications:
    hyprland = {
      url = "github:hyprwm/Hyprland";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    nixgl.url = "github:nix-community/nixGL";
    nix-flatpak.url = "github:gmodena/nix-flatpak";
    stylix = {
      url = "github:danth/stylix/release-24.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    zen-browser.url = "github:0xc000022070/zen-browser-flake";
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    deploy-rs.url = "github:serokell/deploy-rs";
    ghostty.url = "github:ghostty-org/ghostty";
  };
  outputs = inputs@{
    nixpkgs,
    nixpkgs-unstable,
    home-manager,
    nixgl,
    ghostty,
    deploy-rs,
    self, 
    ...
  }: {
    nixosConfigurations = {
      # desktop = let
      #   sys = {
      #     username = "joey";
      #     hostname = "desktop";
      #     kernelPackage = "linux_zen"; # Read more: https://nixos.wiki/wiki/Linux_kernel; Other options: https://mynixos.com/nixpkgs/packages/linuxKernel.packages;
      #     sshPrivateKey = ".ssh/joey.desktop@jafner.net";
      #   };
      #   system = "x86_64-linux";
      #   pkgs = import inputs.nixpkgs {
      #     inherit system;
      #     overlays = [ nixgl.overlay ];
      #     config = { allowUnfreePredicate = (_: true); };
      #   };
      # in nixpkgs.lib.nixosSystem {
      #   modules = [
      #     ./systems/desktop/configuration.nix
      #     inputs.nix-flatpak.nixosModules.nix-flatpak
      #     inputs.home-manager.nixosModules.home-manager
      #     inputs.sops-nix.nixosModules.sops
      #     {
      #       home-manager.sharedModules = [
      #         inputs.nix-flatpak.homeManagerModules.nix-flatpak
      #         inputs.stylix.homeManagerModules.stylix
      #       ];
      #       home-manager.extraSpecialArgs = { inherit pkgs inputs sys; };
      #     }
      #     { imports = [ ./modules/system.nix ]; 
      #       sys = sys; }
      #     { imports = [ ./modules/git.nix ]; 
      #       git = { 
      #         username = sys.username; 
      #         realname = sys.hostname; 
      #         email = "joey@jafner.net"; 
      #         sshPrivateKey = sys.ssyPrivateKey; 
      #         signingKey = ""; 
      #       }; }
      #     { imports = [ ./modules/sops.nix ]; 
      #       sops = { 
      #         username = sys.username; 
      #         sshPrivateKey = sys.sshPrivateKey; 
      #         repoRoot = "/home/joey/Git/Jafner.net"; 
      #       }; }
      #     { imports = [ ./modules/docker.nix ]; 
      #       docker = { 
      #         username = sys.username; 
      #       }; }
      #     { imports = [ ./modules/smb.nix ];
      #       smb = { 
      #         name = "movies";
      #         device = "//192.168.1.12/Movies";
      #         mountPoint = "/mnt/movies";
      #         username = sys.username;
      #       }; }
      #     { imports = [ ./modules/smb.nix ];
      #       smb = { 
      #         name = "shows";
      #         device = "//192.168.1.12/Shows";
      #         mountPoint = "/mnt/Shows";
      #         username = sys.username;
      #       }; }
          
      #   ];
      #   inherit system;
      #   specialArgs = { inherit pkgs inputs sys; };
      # };

      # # build with:
      # # nix build .#nixosConfigurations.iso.config.system.build.isoImage
      # iso = let 
      #   sys = {
      #     username = "admin";
      #     hostname = "installer";
      #     signingKey = "";
      #     kernelPackage = "linux_6_12"; # Read more: https://nixos.wiki/wiki/Linux_kernel; Other options: https://mynixos.com/nixpkgs/packages/linuxKernel.packages;
      #     sshPrivateKey = ".ssh/joey.desktop@jafner.net";
      #   };
      #   system = "x86_64-linux";
      #   pkgs = import inputs.nixpkgs {
      #     inherit system;
      #     config = { allowUnfreePredicate = (_: true); };
      #   };
      # in nixpkgs.lib.nixosSystem {
      #   modules = [
      #     "${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
      #     "${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
      #     { imports = [ ./modules/system.nix ]; }
      #   ];
      #   inherit system pkgs;
      #   specialArgs = { inherit sys; };
      # };

      # # build with:
      # # nix build .#nixosConfigurations.cloudimage.config.system.build.digitalOceanImage
      # cloudimage = let 
      #   sys = {
      #     username = "admin";
      #     hostname = "digital-ocean";
      #     signingKey = "";
      #     kernelPackage = "linux_6_12"; # Read more: https://nixos.wiki/wiki/Linux_kernel; Other options: https://mynixos.com/nixpkgs/packages/linuxKernel.packages;
      #     sshPrivateKey = ".ssh/joey.desktop@jafner.net";
      #   };
      #   system = "x86_64-linux";
      #   pkgs = import inputs.nixpkgs {
      #     inherit system;
      #     config = { allowUnfreePredicate = (_: true); };
      #   };
      # in nixpkgs.lib.nixosSystem {
      #   modules = [
      #     "${nixpkgs}/nixos/modules/virtualisation/digital-ocean-image.nix"
      #     { imports = [ ./modules/system.nix ]; }
      #   ];
      #   inherit system pkgs;
      #   specialArgs = { inherit sys; };
      # };
      # artificer = let 
      #   sys = {
      #     username = "admin";
      #     hostname = "artificer";
      #     signingKey = "";
      #     kernelPackage = "linux_6_12"; # Read more: https://nixos.wiki/wiki/Linux_kernel; Other options: https://mynixos.com/nixpkgs/packages/linuxKernel.packages;
      #     sshPrivateKey = ".ssh/admin@artificer";
      #   };
      #   system = "x86_64-linux";
      #   pkgs = import inputs.nixpkgs {
      #     inherit system;
      #     config = { allowUnfreePredicate = (_: true); };
      #   };
      # in nixpkgs.lib.nixosSystem {
      #   modules = [
      #     ./systems/artificer/configuration.nix
      #     inputs.home-manager.nixosModules.home-manager
      #     inputs.sops-nix.nixosModules.sops
      #     "${nixpkgs}/nixos/modules/virtualisation/digital-ocean-image.nix"
      #     { imports = [ ./modules/system.nix ]; 
      #       sys = sys; }
      #     { imports = [ ./modules/git.nix ]; 
      #       git = { 
      #         username = sys.username; 
      #         realname = sys.hostname; 
      #         email = "noreply@jafner.net"; 
      #         sshPrivateKey = sys.ssyPrivateKey; 
      #         signingKey = ""; 
      #       }; }
      #     { imports = [ ./modules/sops.nix ]; 
      #       sops = { 
      #         username = sys.username; 
      #         sshPrivateKey = sys.sshPrivateKey; 
      #         repoRoot = "/home/admin/Jafner.net"; 
      #       }; }
      #     { imports = [ ./modules/docker.nix ]; 
      #       docker = { 
      #         username = sys.username; 
      #       }; }
      #   ];
      #   inherit system pkgs;
      #   specialArgs = { inherit sys; };
      # };
      fighter = let 
        sys = {
          username = "admin";
          hostname = "fighter";
          sshPrivateKey = ".ssh/admin@fighter";
          kernelPackage = "linux_6_12"; # Read more: https://nixos.wiki/wiki/Linux_kernel; Other options: https://mynixos.com/nixpkgs/packages/linuxKernel.packages;
        };
        system = "x86_64-linux";
        pkgs = import inputs.nixpkgs {
          inherit system;
          config = { allowUnfreePredicate = (_: true); allowUnfree = true; };
        };
      in nixpkgs.lib.nixosSystem {
        modules = [
          ./systems/fighter/configuration.nix
          inputs.home-manager.nixosModules.home-manager
          inputs.sops-nix.nixosModules.sops
          ./modules/system.nix 
          ./modules/git.nix 
          ./modules/sops.nix
          ./modules/docker.nix
          ./systems/fighter/stacks.nix
          ./modules/networking.nix 
          ./modules/iscsi.nix
        ];
        inherit system pkgs;
        specialArgs = { 
          sys = sys; 
          iscsi = {
            iqn = "iqn.2020-03.net.jafner:fighter";
            portalIP = "192.168.1.12:3260";
            mountPath = "/mnt/iscsi";
            fsType = "ext4";
          };
          networking = {
            hostname = sys.hostname;
            interface = "enp3s0";
            mac = "00:02:c9:56:bf:9a";
            ip = "192.168.1.23";
            dns = [ "10.0.0.1" ];
          };
          stacks = {
            appdata = "/appdata";
            library = {
              digitalModels = "/mnt/3DPrinting";
              av = "/mnt/av";
              books = "/mnt/books";
              movies = "/mnt/movies";
              music = "/mnt/music";
              shows = "/mnt/shows";
              torrenting = "/mnt/torrenting";
            };
          };
          docker = { 
            username = sys.username; 
          };
          sops = { 
            username = sys.username; 
            sshPrivateKey = sys.sshPrivateKey; 
            repoRoot = "/home/admin/Jafner.net"; 
          };
          git = { 
            username = sys.username; 
            realname = sys.hostname; 
            email = "noreply@jafner.net"; 
            sshPrivateKey = sys.sshPrivateKey; 
            signingKey = ""; 
          };
        };
      };
    };
    deploy = {
      nodes = {
        artificer = {
          hostname = "143.198.68.202";
          profilesOrder = [ "system" ];
          profiles.system = {
            user = "root";
            sshUser = "admin";
            path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.artificer;
          };
        };
      };
      fastConnection = true;
      interactiveSudo = false;
      autoRollback = true;
      magicRollback = true;
      remoteBuild = true;
      confirmTimeout = 60;
    };
    checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
  };
}