{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";

    deploy-rs.url = "github:serokell/deploy-rs";
    deploy-rs.inputs.nixpkgs.follows = "nixpkgs";

    home-manager.url = "github:nix-community/home-manager/release-26.05";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
  
    sops-nix.url = "github:Mic92/sops-nix";
    sops-nix.inputs.nixpkgs.follows = "nixpkgs";

    grasswren.url = "git+https://code.grasswren.net/Lilac/Grasswren.git?ref=main";
    grasswren.flake = false;
  };

  outputs = inputs@{ self, nixpkgs, deploy-rs, home-manager, sops-nix, grasswren, ... }: 
  {
    nixosConfigurations = {
      laptop = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          home-manager.nixosModules.home-manager
          sops-nix.nixosModules.sops
          ./hosts/laptop.nix
        ];
      };

      desktop = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          home-manager.nixosModules.home-manager
          sops-nix.nixosModules.sops
          ./hosts/desktop.nix
        ];
      };

      vps = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          home-manager.nixosModules.home-manager
          ./hosts/vps.nix
        ];
      };

      backup = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          home-manager.nixosModules.home-manager
          ./hosts/backup.nix
        ];
      };
    };

    deploy.nodes = {
      desktop = {
        hostname = "10.0.0.2";
        sshUser = "root";
        magicRollbackTimeout = 120;
        profiles.system = {
          user = "root";
          remoteBuild = false;
          path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.desktop;
        };
      };

      vps = {
        hostname = "10.0.0.3";
        sshUser = "root";
        magicRollbackTimeout = 120;
        profiles.system = {
          user = "root";
          remoteBuild = false;
          path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.vps;
        };
      };

       backup = {
        hostname = "10.0.0.4";
        sshUser = "root";
        magicRollbackTimeout = 120;
        profiles.system = {
          user = "root";
          remoteBuild = false;
          path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.backup;
        };
      };
    };

    checks = {
      x86_64-linux = deploy-rs.lib.x86_64-linux.deployChecks self.deploy;
    };
  };
}