this derivation will be built:
  /nix/store/mk93arw2yqdl0xn8k6m3llqd3d6nppj8-nix-eval-warnings-0.1.0.drv
these 9 paths will be fetched (4.6 MiB download, 15.8 MiB unpacked):
  /nix/store/z0f1chg0pjnscdidmjw6jw4i41xgykgd-nix-cmd-2.35.1
  /nix/store/y13zvbp851igxk4llk823a7q9rm17pl6-nix-eval-jobs-2.35.1
  /nix/store/fgbmf1j88lijpr2nx7sxq0y6sxmd26cv-nix-eval-jobs-2.35.1-dev
  /nix/store/77vrnk53mw0izmp3n5k6z43v2gyvyvhm-nix-expr-2.35.1
  /nix/store/fgw7dwa26h32jlsb32wlx19sn1np3wvz-nix-fetchers-2.35.1
  /nix/store/q8ynh31j1z63i4pq5r4s560w7i78wzqc-nix-flake-2.35.1
  /nix/store/nx829vgp1w2771kwyhyrgsg5crmrrjnp-nix-main-2.35.1
  /nix/store/6i89amn27hl3g0b02hg4r18558v4y5s3-nix-store-2.35.1
  /nix/store/l5igsp527x878z3axz3iki9kghnrakmm-nix-util-2.35.1
error: build of '/nix/store/mk93arw2yqdl0xn8k6m3llqd3d6nppj8-nix-eval-warnings-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/mk93arw2yqdl0xn8k6m3llqd3d6nppj8-nix-eval-warnings-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/2pb4zvc0cizpi9hkgkkiydq4rwnmyah9-nix-eval-warnings-0.1.0-dist
         /nix/store/c7z3vy060s4yczprnfzzai1q0dgzr3zq-nix-eval-warnings-0.1.0
       Last 25 log lines:
       > rootdir: /nix/var/nix/builds/nix-53275-3306978235/nix-eval-warnings
       > configfile: pyproject.toml
       > collected 12 items                                                             
       >
       > tests/test_nix_eval_warnings.py ..F.........                             [100%]
       >
       > =================================== FAILURES ===================================
       > ____ TestNixEvalWarningsIntegration.test_source_location_has_file_and_line _____
       >
       > self = <tests.test_nix_eval_warnings.TestNixEvalWarningsIntegration testMethod=test_source_location_has_file_and_line>
       >
       >     def test_source_location_has_file_and_line(self) -> None:
       >         """Test that source file and line number are extracted."""
       >         for w in self.warnings:
       > >           assert "flake.nix:" in w.source, (
       >                 f"Expected 'flake.nix:' in source, got: {w.source}"
       >             )
       > E           AssertionError: Expected 'flake.nix:' in source, got: 
       > E           assert 'flake.nix:' in ''
       > E            +  where '' = EvalWarning(attr='x86_64-linux.uses-input', warning_type='warning from subflake', source='', option_path='').source
       >
       > tests/test_nix_eval_warnings.py:169: AssertionError
       > =========================== short test summary info ============================
       > FAILED tests/test_nix_eval_warnings.py::TestNixEvalWarningsIntegration::test_source_location_has_file_and_line - AssertionError: Expected 'flake.nix:' in source, got:
       > ========================= 1 failed, 11 passed in 4.75s =========================
       For full logs, run:
         nix log /nix/store/mk93arw2yqdl0xn8k6m3llqd3d6nppj8-nix-eval-warnings-0.1.0.drv
error: Cannot build '/nix/store/mk93arw2yqdl0xn8k6m3llqd3d6nppj8-nix-eval-warnings-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/2pb4zvc0cizpi9hkgkkiydq4rwnmyah9-nix-eval-warnings-0.1.0-dist
         /nix/store/c7z3vy060s4yczprnfzzai1q0dgzr3zq-nix-eval-warnings-0.1.0