{
  description = "nix + cosmograph";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
  };

  outputs = inputs @ {
    self,
    nixpkgs,
  }: let
    inherit (nixpkgs.lib) genAttrs;
    supportedSystems = ["x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin"];
    forAllSystems = f: genAttrs supportedSystems (system: f nixpkgs.legacyPackages.${system});
  in {
    devShells = forAllSystems (pkgs:{
      default = pkgs.mkShell {
        buildInputs = with pkgs; [
          nim
          nimble
        ];
      };});
      packages = forAllSystems (pkgs: {
      nixgraph = pkgs.buildNimPackage {
        pname = "hyprman";
        version = "2023.1001";
        src =./.;
      };
      default = self.packages.${pkgs.system}.nixgraph;
      }
      );
  };
}