{ inputs = { nixpkgs.url = "nixpkgs/nixos-22.11"; flake-utils.url = "github:numtide/flake-utils"; rust-overlay = { url = "github:oxalica/rust-overlay"; inputs.nixpkgs.follows = "nixpkgs"; inputs.flake-utils.follows = "flake-utils"; }; }; outputs = { nixpkgs, rust-overlay, flake-utils, ... }: flake-utils.lib.eachDefaultSystem ( system: let overlays = [(import rust-overlay)]; pkgs = import nixpkgs { inherit system overlays; }; rust = pkgs.rust-bin.stable.latest.default.override { extensions = ["rust-src" "cargo" "rustc" "clippy" "llvm-tools-preview"]; }; nativeBuildInputs = with pkgs; [ rust pkg-config ]; buildInputs = with pkgs; [ libuv systemd.dev ]; packages = with pkgs; [ rust-analyzer nil cargo-llvm-cov ]; in { formatter = pkgs.alejandra; devShell = pkgs.mkShell { inherit nativeBuildInputs buildInputs packages; RUST_SRC_PATH = "${rust}/lib/rustlib/src/rust/library"; }; } ); }