these 3 derivations will be built:
  /nix/store/4357srxv583vc1zcrm8lznhhv2f2gr06-source.drv
  /nix/store/bbwcr0q68d3nx28bnmvzjw36cfmralsj-mcptoon-0.8.0.drv
  /nix/store/pp4b74d9f69qd5gqnk9jxryxgis515dv-check-mcptoon.drv
error: build of '/nix/store/bbwcr0q68d3nx28bnmvzjw36cfmralsj-mcptoon-0.8.0.drv' on 'ssh-ng://customer@mac02.m.ntd.one' failed: Cannot build '/nix/store/bbwcr0q68d3nx28bnmvzjw36cfmralsj-mcptoon-0.8.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/68skpld3ljfb8rxbisfai92rc4rrvril-mcptoon-0.8.0-dist
         /nix/store/79hnq2h7rlbh42r80i5hv8x1pz4m3ri4-mcptoon-0.8.0
       Last 25 log lines:
       >         Skipped on Windows: the two names are the same file there, so "both
       >         exist" cannot be set up. The guarantee still matters on a case-sensitive
       >         filesystem, where a directory really can hold both.
       >         """
       >         if os.name == "nt":
       >             self.skipTest("NTFS folds case; both spellings cannot coexist")
       >         with tempfile.TemporaryDirectory() as tmp:
       >             root = Path(tmp)
       >             d = root / "both"
       >             d.mkdir()
       >             (d / "SKILL.md").write_text(
       >                 "---\nname: both\ndescription: 正名。触发词：both\n---\n\nbody\n",
       >                 encoding="utf-8")
       >             (d / "skill.md").write_text(
       >                 "---\nname: both\ndescription: 别名。触发词：both\n---\n\nbody\n",
       >                 encoding="utf-8")
       >             idx = skills.scan_roots([root])
       >             self.assertEqual(len(idx["skills"]), 1)
       > >           self.assertIn("正名", idx["skills"][0]["desc"])
       > E           AssertionError: '正名' not found in '别名。触发词：both'
       >
       > tests/test_skills.py:108: AssertionError
       > =========================== short test summary info ============================
       > FAILED tests/test_skills.py::ScanTests::test_canonical_spelling_wins_when_both_exist - AssertionError: '正名' not found in '别名。触发词：both'
       > ====== 1 failed, 1459 passed, 3 skipped, 3 deselected in 82.10s (0:01:22) ======
       For full logs, run:
         nix log /nix/store/bbwcr0q68d3nx28bnmvzjw36cfmralsj-mcptoon-0.8.0.drv
error: Cannot build '/nix/store/bbwcr0q68d3nx28bnmvzjw36cfmralsj-mcptoon-0.8.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/68skpld3ljfb8rxbisfai92rc4rrvril-mcptoon-0.8.0-dist
         /nix/store/79hnq2h7rlbh42r80i5hv8x1pz4m3ri4-mcptoon-0.8.0
error: Cannot build '/nix/store/pp4b74d9f69qd5gqnk9jxryxgis515dv-check-mcptoon.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/as88faw0103kh1zb8zqgpqnhk6laskb2-check-mcptoon