this derivation will be built:
  /nix/store/cmfis5sr0akpiaaif3a8fb9gvflmbjj0-iets-nextest-0.1.0.drv
error: build of '/nix/store/cmfis5sr0akpiaaif3a8fb9gvflmbjj0-iets-nextest-0.1.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: Cannot build '/nix/store/cmfis5sr0akpiaaif3a8fb9gvflmbjj0-iets-nextest-0.1.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/wafjj7ynwf195xxsbl97kfngffx7xhvz-iets-nextest-0.1.0
       Last 25 log lines:
       >         PASS [   1.284s] ( 622/1035) iets::classic_eval nix_eval_of_a_flake
       >         PASS [   0.618s] ( 623/1035) iets::classic_fallback fallbacks
       >         PASS [   1.195s] ( 624/1035) iets::classic_eval symlinks_below_a_copied_path
       >         PASS [   0.612s] ( 625/1035) iets::classic_shell nix_develop
       >         PASS [   0.923s] ( 626/1035) iets::classic_fallback fetchers
       >         PASS [   2.583s] ( 627/1035) iets::classic_cache the_tracing_cache
       >         PASS [   2.242s] ( 628/1035) iets::classic_eval pure_eval_and_nix_conf
       >         PASS [   1.943s] ( 629/1035) iets::classic_fallback fetch_git
       >         PASS [   2.837s] ( 630/1035) iets::classic_eval nix_derivation_show
       >         PASS [   5.750s] ( 631/1035) iets api::concurrent_eval::concurrent_eval_sums_arena_use_over_workers
       >         PASS [   8.461s] ( 632/1035) iets::classic_build settings_reach_the_daemon
       >         PASS [   8.700s] ( 633/1035) iets::classic_eval nix_instantiate
       >         PASS [  22.459s] ( 634/1035) iets syntax::tests::deep_nesting_ends_with_an_error
       >         SLOW [> 60.000s] (---------) iets api::concurrent_eval::concurrent_eval_matches_sequential_eval
       >         SLOW [> 60.000s] (---------) iets::classic_eval nix_search_nixpkgs
       >         PASS [  92.235s] ( 635/1035) iets::classic_eval nix_search_nixpkgs
       >         SLOW [>120.000s] (---------) iets api::concurrent_eval::concurrent_eval_matches_sequential_eval
       >         SLOW [>180.000s] (---------) iets api::concurrent_eval::concurrent_eval_matches_sequential_eval
       >         SLOW [>240.000s] (---------) iets api::concurrent_eval::concurrent_eval_matches_sequential_eval
       >         PASS [ 244.159s] ( 636/1035) iets api::concurrent_eval::concurrent_eval_matches_sequential_eval
       > ------------
       >      Summary [ 244.160s] 636/1035 tests run: 635 passed (2 slow), 1 failed, 6 skipped
       >         FAIL [   1.448s] ( 621/1035) iets::classic_build out_links_and_roots
       > warning: 399/1035 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/cmfis5sr0akpiaaif3a8fb9gvflmbjj0-iets-nextest-0.1.0.drv
error: Cannot build '/nix/store/cmfis5sr0akpiaaif3a8fb9gvflmbjj0-iets-nextest-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/wafjj7ynwf195xxsbl97kfngffx7xhvz-iets-nextest-0.1.0