{ writeShellScript, symlinkJoin, nixVersions, makeWrapper, nixos-rebuild, lib, }: lib.fix (self: { nix = symlinkJoin { name = "nix"; paths = [nixVersions.latest]; buildInputs = [makeWrapper]; postBuild = '' mv $out/bin/nix $out/bin/.nix-unwrapped cp ${writeShellScript "nix" (builtins.readFile ./nix-secret-wrapper.sh)} $out/bin/nix ''; }; nixos-rebuild = nixos-rebuild.override {nix = self.nix;}; })