{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, utils, }: utils.lib.eachDefaultSystem ( system: let pkgs = import nixpkgs { inherit system; }; in { devShell = with pkgs; mkShell.override { stdenv = pkgs.clangStdenv; } { nativeBuildInputs = [ pre-commit cargo cargo-watch rustc rustfmt rustPackages.clippy llvmPackages.bintools cargo-outdated parquet-tools ]; shellHook = '' pre-commit install ''; RUST_SRC_PATH = rustPlatform.rustLibSrc; }; } ); }