main
 1{inputs, ...}: {
 2  perSystem = {
 3    pkgs,
 4    system,
 5    ...
 6  }: {
 7    devShells.default = pkgs.mkShell {
 8      buildInputs = [
 9        inputs.deploy-rs.packages.${system}.default
10      ];
11    };
12  };
13}