{ inputs = { flake-utils.url = "github:numtide/flake-utils"; nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; fenix = { url = "github:nix-community/fenix"; inputs.nixpkgs.follows = "nixpkgs"; }; }; outputs = { self, flake-utils, nixpkgs, fenix }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = import nixpkgs { inherit system; overlays = [ fenix.overlay ]; }; in { devShell = pkgs.mkShell { buildInputs = with pkgs; [ (fenix.packages.${system}.complete.withComponents [ "cargo" "clippy" "rust-src" "rustc" "rustfmt" ]) rust-analyzer-nightly cargo-edit ]; }; } ); }