1this derivation will be built:2 /nix/store/s30pgad4j3vbc24vzxprbyh3ddzq4f7i-nixpkgs-review.drv3error: Cannot build '/nix/store/s30pgad4j3vbc24vzxprbyh3ddzq4f7i-nixpkgs-review.drv'.4 Reason: builder failed with exit code 2.5 Output paths:6 /nix/store/b455ljlipz3z4w7i9rl3qlq928n9drym-nixpkgs-review7 /nix/store/gshak9hii28g261sd0ycc5fmfc37zhzn-nixpkgs-review-dist8 Last 25 log lines:9 > else:10 > # POSIX _communicate already populated the output so11 > # far into the TimeoutExpired exception.12 > process.wait()13 > raise14 > except: # Including KeyboardInterrupt, communicate handled that.15 > process.kill()16 > # We don't call process.wait() as .__exit__ does that for us.17 > raise18 > retcode = process.poll()19 > if check and retcode:20 > > raise CalledProcessError(retcode, process.args,21 > output=stdout, stderr=stderr)22 > E subprocess.CalledProcessError: Command '['nix-instantiate', '--eval', '--strict', '--json', '--expr', 'builtins.attrNames (import /private/var/tb/8/scratch/c99d1fce3404514a/build/source/nixpkgs_review/nix/evalAttrs.nix { attr-json = /private/var/tb/8/scratch/c99d1fce3404514a/build/pytest-of-_tribuchetbld8/pytest-0/popen-gw3/test_eval_tests_single_tests2_0/attrs.json; include-tests = true; }).${builtins.currentSystem}']' returned non-zero exit status 1.23 >24 > /nix/store/0jb1qn7qnpbz8774mq5k2c1p84gp0x76-python3-3.14.8/lib/python3.14/subprocess.py:578: CalledProcessError25 > =========================== short test summary info ============================26 > FAILED tests/test_eval.py::test_eval_tests[overridden-tests1-True] - subproce...27 > FAILED tests/test_eval.py::test_eval_tests[selfReferencing-tests0-False] - su...28 > FAILED tests/test_eval.py::test_eval_tests[selfReferencing-tests0-True] - sub...29 > FAILED tests/test_eval.py::test_eval_tests[group-tests3-True] - subprocess.Ca...30 > FAILED tests/test_eval.py::test_eval_tests[single-tests2-True] - subprocess.C...31 > !!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 5 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!32 > !!!!!!!!!!!! xdist.dsession.Interrupted: stopping after 1 failures !!!!!!!!!!!!!33 > =================== 5 failed, 21 passed, 1 skipped in 4.34s ====================34 For full logs, run:35 nix log /nix/store/s30pgad4j3vbc24vzxprbyh3ddzq4f7i-nixpkgs-review.drv