this derivation will be built:
  /nix/store/1llv9x7j7kppz4lhzkslvvx0jdj0b9rj-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: 1llv9x7j7kppz4lhzkslvvx0jdj0b9rj-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/1llv9x7j7kppz4lhzkslvvx0jdj0b9rj-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/8djsqkwg1ibian34a40kzvj7bnlv6i33-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >         FAIL [   1.060s] (2165/2376) harmonia-store-gc::integration gc_max_freed_stops_early
       >         FAIL [   1.272s] (2188/2376) harmonia-store-gc::integration gc_removes_dangling_auto_root
       >         FAIL [   1.302s] (2189/2376) harmonia-store-gc::integration gc_handles_self_references
       >         FAIL [   1.239s] (2191/2376) harmonia-store-gc::integration gc_socket_root_mid_gc_keeps_path_and_deletes_rest
       >         FAIL [   1.296s] (2193/2376) harmonia-store-gc::integration gc_keeps_runtime_roots_from_open_fd
       >         FAIL [   1.355s] (2195/2376) harmonia-store-gc::integration gc_dry_run_serves_socket_and_honors_roots
       >         FAIL [   1.418s] (2196/2376) harmonia-store-gc::integration gc_max_freed_batches_by_estimated_size
       >         FAIL [   1.447s] (2198/2376) harmonia-store-gc::integration gc_deletes_unreferenced_paths
       >         FAIL [   1.441s] (2199/2376) harmonia-store-gc::integration gc_keeps_ca_output_via_build_trace
       >         FAIL [   1.445s] (2200/2376) harmonia-store-gc::integration gc_ignores_invalid_store_basenames
       >         FAIL [   1.457s] (2202/2376) harmonia-store-gc::integration gc_keeps_ca_outputs_of_alive_drv
       >         FAIL [   1.447s] (2203/2376) harmonia-store-gc::integration gc_keeps_temp_root_not_yet_in_db
       >         FAIL [   1.459s] (2204/2376) harmonia-store-gc::integration gc_keeps_transitive_closure
       >         FAIL [   1.521s] (2207/2376) harmonia-store-gc::integration gc_empty_store_is_noop
       >         FAIL [   1.556s] (2208/2376) harmonia-store-gc::integration gc_removes_reserved_space_file_and_creates_private_lock
       >         FAIL [   1.727s] (2209/2376) harmonia-store-gc::integration gc_removes_unknown_disk_entries
       >         FAIL [   1.785s] (2210/2376) harmonia-store-gc::integration gc_store_dir_trailing_slash_is_normalized
       >         FAIL [   1.821s] (2211/2376) harmonia-store-gc::integration gc_runtime_roots_validated_against_db
       >         FAIL [   2.322s] (2212/2376) harmonia-store-gc::integration gc_deletes_readonly_paths
       >         FAIL [   2.404s] (2215/2376) harmonia-store-gc::integration gc_removes_unlocked_tmp_dir
       >         FAIL [   2.467s] (2216/2376) harmonia-store-gc::integration gc_keeps_runtime_roots_from_environ
       >         FAIL [   2.610s] (2219/2376) harmonia-store-gc::integration gc_scans_roots_despite_unfollowable_indirect_target
       >         FAIL [   2.718s] (2220/2376) harmonia-store-gc::integration gc_keeps_deriver_of_alive_path
       > warning: 133/2376 tests were not run due to test failure (run with --no-fail-fast to run all tests, or run with --max-fail)
       > error: test run failed
       For full logs, run:
         nix log /nix/store/1llv9x7j7kppz4lhzkslvvx0jdj0b9rj-harmonia-llvm-cov-3.2.0.drv