{ inputs = { utils.url = "github:numtide/flake-utils"; nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05"; }; outputs = { self, nixpkgs, utils, }: utils.lib.eachDefaultSystem ( system: let pkgs = nixpkgs.legacyPackages.${system}; in { devShell = pkgs.mkShell { buildInputs = [ pkgs.cargo pkgs.rustc pkgs.bacon pkgs.rust-analyzer pkgs.clippy pkgs.sqlite pkgs.superhtml pkgs.rustfmt ]; }; } ); }