this derivation will be built:
  /nix/store/bvkrd29ngp4nk81cachxrv316fmpbp0q-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: bvkrd29ngp4nk81cachxrv316fmpbp0q-harmonia-llvm-cov-3.2.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/bvkrd29ngp4nk81cachxrv316fmpbp0q-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/07b09fqv8a2wkvyqxcsbgqbkrmpazy2f-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >         PASS [   6.261s] (2370/2375) harmonia-store-aterm input_address::tests::hash_derivation_varies
       >         PASS [   9.001s] (2371/2375) harmonia-file-nar archive::restorer::proptests::proptest_restore_dump
       >         PASS [   8.944s] (2372/2375) harmonia-protocol ser::mock::proptests::proptest_mock
       >         PASS [  17.043s] (2373/2375) harmonia-store-gc::integration gc_vacuums_db_after_mass_deletion
       >         PASS [  25.563s] (2374/2375) harmonia-cache::retry test_download_retry_over_flaky_connection
       >         PASS [  46.533s] (2375/2375) harmonia-protocol wire_roundtrip::roundtrip_query_missing_result
       > ────────────
       >      Summary [  47.210s] 2375 tests run: 2359 passed (17 leaky), 16 failed, 0 skipped
       >         FAIL [   1.907s] (2323/2375) harmonia-store-gc::integration gc_keeps_runtime_roots_from_open_fd
       >         FAIL [   2.091s] (2324/2375) harmonia-store-gc::integration gc_deletes_unreferenced_paths
       >         FAIL [   2.104s] (2325/2375) harmonia-store-gc::integration gc_store_dir_trailing_slash_is_normalized
       >         FAIL [   2.234s] (2326/2375) harmonia-store-gc::integration gc_max_freed_batches_by_estimated_size
       >         FAIL [   2.236s] (2328/2375) harmonia-store-gc::integration gc_keeps_runtime_roots_from_environ
       >         FAIL [   2.236s] (2329/2375) harmonia-store-gc::integration gc_keeps_ca_outputs_of_alive_drv
       >         FAIL [   2.339s] (2330/2375) harmonia-store-gc::integration gc_rebases_canonical_runtime_roots_to_logical_store
       >         FAIL [   2.377s] (2331/2375) harmonia-store-gc::integration gc_keeps_indirect_auto_root
       >         FAIL [   2.378s] (2332/2375) harmonia-store-gc::integration gc_removes_stale_temp_roots_file
       >         FAIL [   2.436s] (2333/2375) harmonia-store-gc::integration gc_deletes_drv_when_output_deriver_is_unset
       >         FAIL [   3.307s] (2343/2375) harmonia-store-gc::integration gc_keeps_ca_deriver_via_deriver_field_not_build_trace
       >         FAIL [   3.467s] (2349/2375) harmonia-store-gc::integration gc_deletes_non_utf8_store_entry
       >         FAIL [   3.745s] (2353/2375) harmonia-store-gc::integration gc_empty_store_is_noop
       >         FAIL [   4.602s] (2356/2375) harmonia-store-gc::integration gc_runtime_roots_validated_against_db
       >         FAIL [   4.686s] (2359/2375) harmonia-store-gc::integration gc_removes_reserved_space_file_and_creates_private_lock
       >         FAIL [   4.690s] (2360/2375) harmonia-store-gc::integration gc_socket_root_mid_gc_keeps_path_and_deletes_rest
       > error: test run failed
       For full logs, run:
         nix log /nix/store/bvkrd29ngp4nk81cachxrv316fmpbp0q-harmonia-llvm-cov-3.2.0.drv