these 3 derivations will be built:
  /nix/store/kwdhvjmmdh0i93pp6a2yg11nq3cl21mj-treefmt.toml.drv
  /nix/store/9aycnmr0y8kq34mx11q8hspi2qkn3wg6-treefmt.drv
  /nix/store/1lz3iyg8660z4wwa95xrq6lv2557l74d-treefmt-check.drv
this path will be fetched (636.1 KiB download, 1.4 MiB unpacked):
  /nix/store/n1vmax66103b36afjwrfqlka876911a1-alejandra-4.0.0
error: build of '/nix/store/1lz3iyg8660z4wwa95xrq6lv2557l74d-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/1lz3iyg8660z4wwa95xrq6lv2557l74d-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7b9g4zy0nzr1rhdvyl5mrpm9z6120q3k-treefmt-check
       Last 25 log lines:
       > +  };
       >  }
       > diff --git a/tests/hello-flake-v2/flake.nix b/tests/hello-flake-v2/flake.nix
       > index 8b5f577..b4181ee 100644
       > --- a/tests/hello-flake-v2/flake.nix
       > +++ b/tests/hello-flake-v2/flake.nix
       > @@ -1,12 +1,10 @@
       >  {
       >    description = "Hello flake v2";
       >  
       > -  outputs =
       > -    { self }:
       > -    {
       > -      packages.x86_64-linux.default = import ./default.nix;
       > -      packages.aarch64-linux.default = import ./default.nix;
       > -      packages.x86_64-darwin.default = import ./default.nix;
       > -      packages.aarch64-darwin.default = import ./default.nix;
       > -    };
       > +  outputs = { self }: {
       > +    packages.x86_64-linux.default = import ./default.nix;
       > +    packages.aarch64-linux.default = import ./default.nix;
       > +    packages.x86_64-darwin.default = import ./default.nix;
       > +    packages.aarch64-darwin.default = import ./default.nix;
       > +  };
       >  }
       For full logs, run:
         nix log /nix/store/1lz3iyg8660z4wwa95xrq6lv2557l74d-treefmt-check.drv
error: Cannot build '/nix/store/1lz3iyg8660z4wwa95xrq6lv2557l74d-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7b9g4zy0nzr1rhdvyl5mrpm9z6120q3k-treefmt-check