1this derivation will be built:2 /nix/store/k5h32sbh1x16928i48i5l9ayvryaxqrk-nix-eval-jobs-functional-tests.drv3error: Cannot build '/nix/store/k5h32sbh1x16928i48i5l9ayvryaxqrk-nix-eval-jobs-functional-tests.drv'.4 Reason: builder failed with exit code 1.5 Output paths:6 /nix/store/aqbpmbnlb4amnn15ykf8mj60jzj6cwkg-nix-eval-jobs-functional-tests7 Last 25 log lines:8 > # Windows accumulates the output in a single blocking9 > # read() call run on child threads, with the timeout10 > # being done in a join() on those threads. communicate()11 > # _after_ kill() is required to collect that and add it12 > # to the exception.13 > exc.stdout, exc.stderr = process.communicate()14 > else:15 > # POSIX _communicate already populated the output so16 > # far into the TimeoutExpired exception.17 > process.wait()18 > raise19 > except: # Including KeyboardInterrupt, communicate handled that.20 > process.kill()21 > # We don't call process.wait() as .__exit__ does that for us.22 > raise23 > retcode = process.poll()24 > if check and retcode:25 > > raise CalledProcessError(retcode, process.args,26 > output=stdout, stderr=stderr)27 > E subprocess.CalledProcessError: Command '['/nix/store/v7fgcpx3ram406y75pi5fqg854g6y4va-nix-eval-jobs-2.35.3/bin/nix-eval-jobs', '--gc-roots-dir', '/build/pytest-of-nixbld/pytest-0/test_workers_do_not_race_flake0/gc', '--workers', '8', '--extra-experimental-features', 'nix-command flakes', '--flake', 'git+file:///build/pytest-of-nixbld/pytest-0/test_workers_do_not_race_flake0/flake#hydraJobs']' returned non-zero exit status 1.28 >29 > /nix/store/d64q19q1xjdwfhqx6czvrjgrhq0n3lcc-python3-3.14.7/lib/python3.14/subprocess.py:578: CalledProcessError30 > =========================== short test summary info ============================31 > FAILED tests-functional/test_eval.py::test_workers_do_not_race_flake_fetch - ...32 > ========================= 1 failed, 32 passed in 7.86s =========================33 For full logs, run:34 nix log /nix/store/k5h32sbh1x16928i48i5l9ayvryaxqrk-nix-eval-jobs-functional-tests.drv