this derivation will be built:
  /nix/store/f5dcjlb4l1hvi8hyq4vx9kxrg5mdl367-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: f5dcjlb4l1hvi8hyq4vx9kxrg5mdl367-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/f5dcjlb4l1hvi8hyq4vx9kxrg5mdl367-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/svbbadqavy2d0jsqs7xl2kpab9rxzzpz-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >         PASS [   8.490s] (2372/2375) harmonia-store-aterm input_address::tests::hash_derivation_varies
       >         PASS [  15.633s] (2373/2375) harmonia-store-gc::integration gc_vacuums_db_after_mass_deletion
       >         PASS [  25.091s] (2374/2375) harmonia-cache::retry test_download_retry_over_flaky_connection
       >         PASS [  49.874s] (2375/2375) harmonia-protocol wire_roundtrip::roundtrip_query_missing_result
       > ────────────
       >      Summary [  50.520s] 2375 tests run: 2357 passed, 18 failed, 0 skipped
       >         FAIL [   1.300s] (2317/2375) harmonia-store-gc::integration gc_skips_locked_tmp_dir
       >         FAIL [   1.378s] (2319/2375) harmonia-store-gc::integration gc_does_not_hang_on_tmp_fifo
       >         FAIL [   1.577s] (2322/2375) harmonia-store-gc::integration gc_keeps_lock_file_of_active_build
       >         FAIL [   1.609s] (2325/2375) harmonia-store-gc::integration gc_removes_unlocked_tmp_dir
       >         FAIL [   1.616s] (2326/2375) harmonia-store-gc::integration gc_keeps_transitive_closure
       >         FAIL [   1.634s] (2328/2375) harmonia-store-gc::integration gc_empty_store_is_noop
       >         FAIL [   1.750s] (2329/2375) harmonia-store-gc::integration gc_keeps_ca_deriver_via_deriver_field_not_build_trace
       >         FAIL [   1.979s] (2332/2375) harmonia-store-gc::integration gc_deletes_readonly_paths
       >         FAIL [   1.961s] (2333/2375) harmonia-store-gc::integration gc_socket_serves_before_graph_load_and_keeps_early_roots
       >         FAIL [   1.970s] (2334/2375) harmonia-store-gc::integration gc_scans_roots_despite_unfollowable_indirect_target
       >         FAIL [   1.988s] (2335/2375) harmonia-store-gc::integration gc_removes_unknown_disk_entries
       >         FAIL [   2.041s] (2337/2375) harmonia-store-gc::integration gc_deletes_non_utf8_store_entry
       >         FAIL [   2.111s] (2339/2375) harmonia-store-gc::integration gc_removes_reserved_space_file_and_creates_private_lock
       >         FAIL [   2.190s] (2340/2375) harmonia-store-gc::integration gc_deletes_unreferenced_paths
       >         FAIL [   2.216s] (2341/2375) harmonia-store-gc::integration gc_rebases_canonical_runtime_roots_to_logical_store
       >         FAIL [   2.241s] (2342/2375) harmonia-store-gc::integration gc_keeps_deriver_of_alive_path
       >         FAIL [   2.307s] (2343/2375) harmonia-store-gc::integration gc_keeps_ca_output_via_build_trace
       >         FAIL [   4.297s] (2359/2375) harmonia-store-gc::integration gc_store_dir_trailing_slash_is_normalized
       > error: test run failed
       For full logs, run:
         nix log /nix/store/f5dcjlb4l1hvi8hyq4vx9kxrg5mdl367-harmonia-llvm-cov-3.2.0.drv