error:
       … while evaluating the attribute 'drvPath'
         at «github:NixOS/nixpkgs/8ce4ef6cb6f871616146b9fe26d2a5ae594e94fe?narHash=sha256-xB8mKMOx1IA9vTDNLmJZ6n4wCMq/cuWBBOzGCRnqxrU%3D»/lib/customisation.nix:416:11:
          415|         // {
          416|           drvPath =
             |           ^
          417|             assert condition;

       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating the option `driverConfigurationFile':

       … while evaluating the option `driverConfiguration.vms.client.start_script':

       … while evaluating definitions from `/nix/store/wr3njgpzrbmxfcdys91h0x23i9v12551-source/nixos/lib/testing/driver-configuration.nix':

       … while evaluating the option `nodes.client.environment.etc."nix/nix.conf".source':

       … while evaluating definitions from `/nix/store/i05xnlg7g8684lwxkfxkkcpz1z9ngbjb-source/nixos/client.nix':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: path '«git+file:///var/lib/nixbot/worktrees/1530759-8bc69fda315d-57?ref=HEAD&rev=a5de885216e3d837dad1bd85c70a3fd40f6c328e»/package.nix' does not exist