{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05?shallow=true";
    nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-25.05-darwin?shallow=true";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable?shallow=true";

    darwin.url = "github:lnl7/nix-darwin/nix-darwin-25.05?shallow=true";
    darwin.inputs.nixpkgs.follows = "nixpkgs-darwin";

    devenv.url = "github:cachix/devenv?shallow=true";
    devenv.inputs.nixpkgs.follows = "nixpkgs-unstable";

    home-manager.url = "github:nix-community/home-manager/master?shallow=true";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    nixvim.url = "github:nix-community/nixvim/nixos-25.05?shallow=true";
    nixvim.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, ... } @ inputs: rec {
    lib = import ./lib {
      inherit inputs;
      inherit (self) outputs;
    };

    homeConfigurations = {
      "thomas@meili" = lib.mkHome {
        system = "aarch64-darwin";
        modules = [ ./home/meili.nix ];
      };

      "thomas@modgud" = lib.mkHome {
        system = "x86_64-linux";
        modules = [ ./home/modgud.nix ];
      };
    };

    nixosConfigurations = {
      # modgud = lib.mkSystem {
      #   system = "x86_64-linux";
      #   modules = [ ./hosts/modgud ];
      # };

      # odin = lib.mkSystem {
      #   system = "x86_64-linux";
      #   modules = [ ./hosts/odin ];
      # };
    };

    darwinConfigurations = {
      meili = lib.mkDarwin {
        system = "aarch64-darwin";
        modules = [ ./hosts/meili ];
      };
    };

    devShells = lib.mkDevenvShell {
      default = import ./devenv.nix;
    };

    modules = import ./modules;
    overlays = import ./overlays { inherit inputs; };

    packages =
      lib.eachSystem (import ./packages)
      // lib.eachSystem (system: {
        devenv-up = self.devShells.${system}.default.config.procfileScript;
        devenv-test = self.devShells.${system}.default.config.test;
      });
  };
}