defvar 0.2.0

A macro that makes defining environment variables easy
Documentation 
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{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };
  outputs = { nixpkgs, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ rust-overlay.overlays.default ];
        };
        rustToolchain = pkgs.rust-bin.stable.latest.default.override {
          extensions = [
            "clippy"
            "rust-analyzer"
            "rustfmt"
          ];
        };
      in
      {
        devShells = {
          default = pkgs.mkShell {
            nativeBuildInputs = with pkgs; [
              nixd
              nixpkgs-fmt
              rustToolchain
            ];
          };
        };
      });
}