{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable"; flake-parts.url = "github:hercules-ci/flake-parts"; pre-commit-hooks.url = "github:cachix/git-hooks.nix"; rust-overlay.url = "github:oxalica/rust-overlay"; }; outputs = inputs @ {self, ...}: inputs.flake-parts.lib.mkFlake {inherit inputs;} { systems = ["x86_64-linux"]; perSystem = { pkgs, system, ... }: let toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml; in { _module.args.pkgs = import inputs.nixpkgs { inherit system; overlays = [inputs.rust-overlay.overlays.default]; }; checks.pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run { src = ./.; hooks = { # Nix formatting alejandra.enable = true; # Toml formatting taplo.enable = true; # Rust formatting and linting rustfmt = { enable = true; packageOverrides = { cargo = toolchain; rustfmt = toolchain; }; }; clippy = { enable = true; packageOverrides = { cargo = toolchain; clippy = toolchain; }; settings = { denyWarnings = true; }; }; }; }; devShells.default = pkgs.mkShell { buildInputs = with pkgs; [ clang mold just ] ++ [ toolchain self.checks.${system}.pre-commit-check.enabledPackages ]; shellHook = '' ${self.checks.${system}.pre-commit-check.shellHook} ''; }; }; }; }