{
  description = "Bloggy time!";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    deploy-rs.url = "github:serokell/deploy-rs";
    treefmt-nix.url = "github:numtide/treefmt-nix";
  };

  outputs =
    {
      self,
      nixpkgs,
      deploy-rs,
      systems,
      treefmt-nix,
    }:
    let
      # systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
      forAllSystems =
        fn: nixpkgs.lib.genAttrs (import systems) (system: fn nixpkgs.legacyPackages.${system});

      treefmtEval = forAllSystems (pkgs: treefmt-nix.lib.evalModule pkgs ./treefmt.nix);

    in
    {
      apps = forAllSystems (pkgs: {
        "deploy" = {
          type = "app";
          program =
            let
              ci = (
                pkgs.writeShellApplication {
                  name = "ci.sh";
                  text = ''
                    							nix build
                    						'';
                }
              );
            in
            "${ci}/ci.sh";
        };
      });
      packages = forAllSystems (pkgs: {
        default = pkgs.callPackage ./package.nix { };
      });
      deploy.nodes.myblog = {
        hostname = "saji.dev";
        profiles.mysite = {
          sshUser = "static-site";
          user = "static-site";
          path = deploy-rs.lib.x86_64-linux.activate.custom self.packages.x86_64-linux.default ''
            				rm -rf /var/lib/static-site/public
            				ln -sn $PROFILE/public /var/lib/static-site/public
            				'';
        };
      };

      formatter = forAllSystems (pkgs: treefmtEval.${pkgs.system}.config.build.wrapper);

      checks = forAllSystems (pkgs: {
        formatting = treefmtEval.${pkgs.system}.config.build.check self;
      });

      devShells = forAllSystems (pkgs: {
        default = pkgs.mkShell {
          packages = with pkgs; [
            nodejs
            vips
            pkg-config
          ];
        };
      });
    };

}