this derivation will be built:
  /nix/store/j0kv8f9r1gyslanp606212lcwkgkidmf-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: j0kv8f9r1gyslanp606212lcwkgkidmf-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/j0kv8f9r1gyslanp606212lcwkgkidmf-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/7jp9m7xncnmq7kblwfxsmyxsxscc750f-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >        XFAIL [   1.659s] (1909/2376) harmonia-store-nar-info tests::test_parse_full_store_path_field
       >        XFAIL [   1.661s] (1910/2376) harmonia-store-gc::integration gc_socket_root_mid_gc_keeps_path_and_deletes_rest
       >        XFAIL [   1.662s] (1911/2376) harmonia-store-nar-info tests::test_parse_missing_store_path
       >        XFAIL [   1.662s] (1912/2376) harmonia-store-gc::integration gc_keeps_transitive_closure
       >        XFAIL [   1.666s] (1913/2376) harmonia-store-gc::integration gc_max_freed_referrer_never_outlives_reference
       >        XFAIL [   1.666s] (1914/2376) harmonia-store-nar-info tests::test_narinfo_text_round_trip
       >         FAIL [   2.082s] (1940/2376) harmonia-store-gc::integration gc_deletes_non_utf8_store_entry
       >         FAIL [   2.120s] (1974/2376) harmonia-store-gc::integration gc_keeps_indirect_auto_root
       >         FAIL [   2.122s] (1975/2376) harmonia-store-gc::integration gc_keeps_ca_outputs_of_alive_drv
       >         FAIL [   2.123s] (1976/2376) harmonia-store-gc::integration gc_keeps_deriver_of_alive_path
       >         FAIL [   2.121s] (1977/2376) harmonia-store-gc::integration gc_keeps_runtime_roots_from_open_fd
       >         FAIL [   2.232s] (1998/2376) harmonia-store-gc::integration gc_keeps_temp_root_not_yet_in_db
       >         FAIL [   2.249s] (2009/2376) harmonia-store-gc::integration gc_max_freed_stops_early
       >         FAIL [   2.274s] (2031/2376) harmonia-store-gc::integration gc_removes_dangling_auto_root
       >         FAIL [   2.315s] (2049/2376) harmonia-store-gc::integration gc_keeps_ca_deriver_via_deriver_field_not_build_trace
       >         FAIL [   2.327s] (2052/2376) harmonia-store-gc::integration gc_keeps_lock_file_of_active_build
       >         FAIL [   2.400s] (2055/2376) harmonia-store-gc::integration gc_runtime_roots_validated_against_db
       >         FAIL [   2.417s] (2056/2376) harmonia-store-gc::integration gc_drops_partial_temp_root
       >         FAIL [   2.510s] (2058/2376) harmonia-store-gc::integration gc_rebases_canonical_runtime_roots_to_logical_store
       >         FAIL [   2.592s] (2060/2376) harmonia-store-gc::integration gc_scans_roots_despite_unfollowable_indirect_target
       >         FAIL [   2.629s] (2061/2376) harmonia-store-gc::integration gc_removes_stale_temp_roots_file
       >         FAIL [   2.778s] (2065/2376) harmonia-store-gc::integration gc_removes_unknown_disk_entries
       >         FAIL [   2.931s] (2072/2376) harmonia-store-gc::integration gc_removes_unlocked_tmp_dir
       > warning: 278/2376 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/j0kv8f9r1gyslanp606212lcwkgkidmf-harmonia-llvm-cov-3.2.0.drv