{ description = "A devShell example"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; rust-overlay.url = "github:oxalica/rust-overlay"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, rust-overlay, flake-utils, ... }: flake-utils.lib.eachDefaultSystem ( system: let overlays = [(import rust-overlay)]; pkgs = import nixpkgs { inherit system overlays; }; rust-env = pkgs.rust-bin.stable.latest.default.override { extensions = ["rust-src"]; }; in rec { devShells.default = pkgs.mkShell { buildInputs = with pkgs; [ rust-env openssl pkgconfig cargo-semver-checks yt-dlp yq fx ]; }; } ); }