this derivation will be built:
  /nix/store/8jj80jlhnkvwmig5m817wb96j32q7ppn-nixpkgs-review.drv
error: Cannot build '/nix/store/8jj80jlhnkvwmig5m817wb96j32q7ppn-nixpkgs-review.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/5lypz0n0ca2ll05sdpxq9gwnjj73nhvb-nixpkgs-review-dist
         /nix/store/zpxdzv7574vmhy6m50643ga51s192bw6-nixpkgs-review
       Last 25 log lines:
       >                 process.kill()
       >                 # We don't call process.wait() as .__exit__ does that for us.
       >                 raise
       >             retcode = process.poll()
       >             if check and retcode:
       > >               raise CalledProcessError(retcode, process.args,
       >                                          output=stdout, stderr=stderr)
       > E               subprocess.CalledProcessError: Command '['nix', '--extra-experimental-features', 'nix-command', 'eval', '--impure', '--raw', '--expr', 'builtins.currentSystem']' returned non-zero exit status 1.
       >
       > /nix/store/lq2fsnmg0q3y0vlxn91w8s8wvj1m6fld-python3-3.14.8/lib/python3.14/subprocess.py:578: CalledProcessError
       > ----------------------------- Captured stderr call -----------------------------
       > warning: you don't have Internet access; disabling some network-dependent features
       > warning: /nix/var/nix does not exist, so Nix will use "/homeless-shelter/.local/share/nix/root" as a chroot store
       > error: SQLite database '/homeless-shelter/.local/share/nix/root/nix/var/nix/db/db.sqlite' is busy
       > =========================== short test summary info ============================
       > FAILED tests/test_eval.py::test_eval_tests[overridden-tests1-True] - subproce...
       > FAILED tests/test_eval.py::test_eval_tests[selfReferencing-tests0-False] - su...
       > FAILED tests/test_eval.py::test_eval_tests[single-tests2-True] - subprocess.C...
       > FAILED tests/test_eval.py::test_eval_tests[single-tests2-False] - subprocess....
       > FAILED tests/test_eval.py::test_eval_tests[group-tests3-False] - subprocess.C...
       > FAILED tests/test_eval.py::test_eval_tests[group-tests3-True] - subprocess.Ca...
       > FAILED tests/test_eval.py::test_eval_tests[overridden-tests1-False] - subproc...
       > !!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 7 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!
       > !!!!!!!!!!!! xdist.dsession.Interrupted: stopping after 1 failures !!!!!!!!!!!!!
       > ============= 7 failed, 42 passed, 4 skipped in 609.45s (0:10:09) ==============
       For full logs, run:
         nix log /nix/store/8jj80jlhnkvwmig5m817wb96j32q7ppn-nixpkgs-review.drv