# Release X.Y (202?-??-??) * The `repeat` and `enforce-determinism` options have been removed since they had been broken under many circumstances for a long time. * You can now use flake references in the old CLI, e.g. ``` # nix-build flake:nixpkgs -A hello # nix-build -I nixpkgs=flake:github:NixOS/nixpkgs/nixos-22.05 \ '' -A hello # NIX_PATH=nixpkgs=flake:nixpkgs nix-build '' -A hello ```