{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    nixos-wsl.url = "github:nix-community/NixOS-WSL/main";

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

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

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    
  };

  outputs = { self, nixpkgs, nixos-hardware, nixos-wsl, ... }@inputs: 
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config = {
          allowUnfree = true;
        };
      };
    in {
      # Framework - argon
      nixosConfigurations.argon = nixpkgs.lib.nixosSystem {

        specialArgs = { inherit system; inherit inputs; };
        
        modules = [
          nixos-hardware.nixosModules.framework-12th-gen-intel
          ./_hosts/argon/configuration.nix
          ./nixos-modules
        ];
      };

      nixosConfigurations.bromine = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit system; inherit inputs; };
        
        modules = [
          nixos-hardware.nixosModules.framework-11th-gen-intel
          ./_hosts/bromine/configuration.nix
          ./nixos-modules
        ];
      };

      nixosConfigurations.caesium = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit system; inherit inputs; };
        
        modules = [
          nixos-hardware.nixosModules.framework-11th-gen-intel
          ./_hosts/caesium/configuration.nix
          ./nixos-modules
        ];
      };

      nixosConfigurations.caesium-wsl = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit system; inherit inputs; };
        
        modules = [
          nixos-wsl.nixosModules.default
          ./_hosts/caesium-wsl/configuration.nix
        ];
      };

      homeManagerModules.default = "./nixos-modules/home-manager";
    };
}