Merge pull request #207577 from Gabriella439/gabriella/fix_macos-builder_script

      # This installCredentials script is written so that it's as easy as

      # possible for a user to audit before confirming the `sudo`

      installCredentials = pkgs.writeShellScript "install-credentials" ''

      installCredentials = hostPkgs.writeShellScript "install-credentials" ''

        KEYS="''${1}"

        INSTALL=${hostPkgs.coreutils}/bin/install

        "''${INSTALL}" -g nixbld -m 600 "''${KEYS}/${user}_${keyType}" ${privateKey}