{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs"; flake-utils.url = "github:numtide/flake-utils"; rust-overlay.url = "github:oxalica/rust-overlay"; }; outputs = { self, nixpkgs, flake-utils, rust-overlay, }: flake-utils.lib.eachDefaultSystem ( system: let overlays = [ (import rust-overlay) ]; pkgs = import nixpkgs { inherit system overlays; }; rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml; in { devShells.default = pkgs.mkShell { packages = [ pkgs.tailwindcss rust ]; TAILWINDCSS_BIN = "${pkgs.tailwindcss}/bin/tailwindcss"; }; } ); }