this derivation will be built:
  /nix/store/dwmam51sccbd85x1nd9a9b5d0g9zs0rn-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: dwmam51sccbd85x1nd9a9b5d0g9zs0rn-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/dwmam51sccbd85x1nd9a9b5d0g9zs0rn-harmonia-llvm-cov-3.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/l88vw8lkajdwa08g3bcnca2ygc0dqh0c-harmonia-llvm-cov-3.2.0
       Last 25 log lines:
       >         PASS [  11.338s] (2190/2376) harmonia-store-gc::integration gc_vacuums_db_after_mass_deletion
       >         PASS [  25.053s] (2191/2376) harmonia-cache::retry test_download_retry_over_flaky_connection
       >         PASS [  47.160s] (2192/2376) harmonia-protocol wire_roundtrip::roundtrip_query_missing_result
       > ────────────
       >      Summary [  47.794s] 2192/2376 tests run: 2174 passed, 18 failed, 0 skipped
       >         FAIL [   0.808s] (2016/2376) harmonia-store-gc gc::tests::clean_links_removes_only_unreferenced
       >         FAIL [   0.888s] (2114/2376) harmonia-store-gc::integration gc_keeps_runtime_roots_from_environ
       >         FAIL [   0.888s] (2115/2376) harmonia-store-gc::integration gc_does_not_hang_on_tmp_fifo
       >         FAIL [   0.908s] (2132/2376) harmonia-store-gc::integration gc_store_dir_trailing_slash_is_normalized
       >         FAIL [   1.010s] (2136/2376) harmonia-store-gc::integration gc_socket_serves_before_graph_load_and_keeps_early_roots
       >         FAIL [   1.062s] (2137/2376) harmonia-store-gc::integration gc_removes_reserved_space_file_and_creates_private_lock
       >         FAIL [   1.062s] (2138/2376) harmonia-store-gc::integration gc_empty_store_is_noop
       >         FAIL [   1.136s] (2144/2376) harmonia-store-gc::integration gc_socket_root_mid_gc_keeps_path_and_deletes_rest
       >         FAIL [   1.171s] (2146/2376) harmonia-store-gc::integration gc_keeps_ca_output_via_build_trace
       >         FAIL [   1.193s] (2147/2376) harmonia-store-gc::integration gc_max_freed_referrer_never_outlives_reference
       >         FAIL [   1.301s] (2149/2376) harmonia-store-gc::integration gc_scans_roots_despite_unfollowable_indirect_target
       >         FAIL [   1.317s] (2150/2376) harmonia-store-gc::integration gc_deletes_drv_when_output_deriver_is_unset
       >         FAIL [   1.433s] (2154/2376) harmonia-store-gc::integration gc_ignores_invalid_store_basenames
       >         FAIL [   2.153s] (2162/2376) harmonia-store-gc::integration gc_handles_self_references
       >         FAIL [   2.209s] (2164/2376) harmonia-store-gc::integration gc_removes_stale_temp_roots_file
       >         FAIL [   2.240s] (2166/2376) harmonia-store-gc::integration gc_deletes_unreferenced_paths
       >         FAIL [   2.249s] (2167/2376) harmonia-store-gc::integration gc_drops_partial_temp_root
       >         FAIL [   2.343s] (2169/2376) harmonia-store-gc::integration gc_keeps_deriver_of_alive_path
       > warning: 184/2376 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/dwmam51sccbd85x1nd9a9b5d0g9zs0rn-harmonia-llvm-cov-3.2.0.drv