this derivation will be built:
  /nix/store/qq108hw8ywzz4vgllfl0w7jjp8j31isc-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: qq108hw8ywzz4vgllfl0w7jjp8j31isc-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/qq108hw8ywzz4vgllfl0w7jjp8j31isc-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/qcxxxv9qchg0zd10ahfih6chv9asx89y-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >         FAIL [   1.002s] (2251/2375) harmonia-store-gc::integration gc_max_freed_referrer_never_outlives_reference
       >         FAIL [   1.427s] (2257/2375) harmonia-store-gc::socket_concurrency concurrent_clients_never_resurrect_deleted_paths
       >         FAIL [   1.462s] (2258/2375) harmonia-store-gc::integration gc_keeps_ca_deriver_via_deriver_field_not_build_trace
       >         FAIL [   1.483s] (2259/2375) harmonia-store-gc::integration gc_chunk_size_one_deletes_whole_dead_chain
       >         FAIL [   1.541s] (2260/2375) harmonia-store-gc::integration gc_drops_partial_temp_root
       >         FAIL [   1.607s] (2261/2375) harmonia-store-gc::integration gc_store_dir_trailing_slash_is_normalized
       >         FAIL [   1.611s] (2262/2375) harmonia-store-gc::integration gc_deletes_readonly_paths
       >         FAIL [   1.623s] (2263/2375) harmonia-store-gc::integration gc_removes_unlocked_tmp_dir
       >         FAIL [   1.664s] (2264/2375) harmonia-store-gc::integration gc_socket_root_mid_gc_keeps_path_and_deletes_rest
       >         FAIL [   1.724s] (2267/2375) harmonia-store-gc::integration gc_keeps_indirect_auto_root
       >         FAIL [   1.725s] (2268/2375) harmonia-store-gc::integration gc_ignores_invalid_store_basenames
       >         FAIL [   1.748s] (2269/2375) harmonia-store-gc::integration gc_runtime_roots_validated_against_db
       >         FAIL [   1.767s] (2270/2375) harmonia-store-gc::integration gc_removes_unknown_disk_entries
       >         FAIL [   1.848s] (2271/2375) harmonia-store-gc::integration gc_keeps_temp_root_not_yet_in_db
       >         FAIL [   1.872s] (2272/2375) harmonia-store-gc::integration gc_rebases_canonical_runtime_roots_to_logical_store
       >         FAIL [   1.964s] (2273/2375) harmonia-store-gc::integration gc_keeps_runtime_roots_from_open_fd
       >         FAIL [   2.176s] (2275/2375) harmonia-store-gc::integration gc_keeps_ca_output_via_build_trace
       >         FAIL [   2.288s] (2276/2375) harmonia-store-gc::integration gc_keeps_deriver_of_alive_path
       >         FAIL [   2.412s] (2278/2375) harmonia-store-gc::integration gc_deletes_unreferenced_paths
       >         FAIL [   2.413s] (2279/2375) harmonia-store-gc::integration gc_scans_roots_despite_unfollowable_indirect_target
       >         FAIL [   2.505s] (2283/2375) harmonia-store-gc::integration gc_removes_reserved_space_file_and_creates_private_lock
       >         FAIL [   2.652s] (2284/2375) harmonia-store-gc::integration gc_removes_stale_temp_roots_file
       >         FAIL [   2.681s] (2285/2375) harmonia-store-gc::integration gc_keeps_runtime_roots_from_environ
       > warning: 65/2375 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/qq108hw8ywzz4vgllfl0w7jjp8j31isc-harmonia-llvm-cov-3.2.0.drv