this derivation will be built:
  /nix/store/3893i2m6z09ggynr9g7xv8g3ms196xik-nix-unit-check.drv
error: build of '/nix/store/7n7m81bvp4znn2bkkqwpcy1nsyg78mrm-nix-unit-check.drv' on 'ssh-ng://builder@build-x86-01.clan.lol' failed: Cannot build '/nix/store/7n7m81bvp4znn2bkkqwpcy1nsyg78mrm-nix-unit-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/d1hg88025dybjmpfcqbyyg6kr46bjfff-nix-unit-check
       Last 25 log lines:
       > ✅ system-agnostic.dvt-ecl-adapters.reth.test chain is passed through from the clan service
       > ✅ system-agnostic.dvt-ecl-adapters.reth.test devnet (network = null) falls back to the module default
       > ✅ system-agnostic.dvt-ecl-adapters.teku.test checkpointSyncUrl is passed through from the clan service
       > ✅ system-agnostic.dvt-ecl-adapters.teku.test devnet (network = null) falls back to the module default
       > ✅ system-agnostic.dvt-ecl-adapters.teku.test network is passed through from the clan service
       > ❌ system-agnostic.dvt-ecl-adapters.teku.test unset checkpointSyncUrl leaves the option at its null default
       > /build/nix-6-905865292/expected.nix --- Nix
       > 1 "https://beaconstate.ethstaker.cc"  1 null
       >
       >
       > ✅ system-agnostic.dvt-lib.beacon.test co-located machine yields the local beacon address
       > ✅ system-agnostic.dvt-lib.beacon.test honours a non-default beacon rest port
       > ✅ system-agnostic.dvt-lib.beacon.test signer-only machine yields null
       > ✅ system-agnostic.dvt-lib.wg.canonAddrOf.test equals canonicalizeIPv6 of the raw addrOf form
       > ✅ system-agnostic.dvt-lib.wg.canonAddrOf.test matches the canonical hash-derived admin address
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test collapses a leading zero run
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test collapses a trailing zero run
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test collapses only the longest zero run, leaving a lone zero literal
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test collapses the fixed prefix zero run
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test leaves an address with no zero run untouched
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test strips a single per-hextet leading zero
       > ✅ system-agnostic.dvt-lib.wg.canonicalizeIPv6.test strips multiple leading zeros within a hextet
       >
       > 😢 29/32 successful
       > error: Tests failed
       For full logs, run:
         nix log /nix/store/7n7m81bvp4znn2bkkqwpcy1nsyg78mrm-nix-unit-check.drv
error: Cannot build '/nix/store/7n7m81bvp4znn2bkkqwpcy1nsyg78mrm-nix-unit-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/d1hg88025dybjmpfcqbyyg6kr46bjfff-nix-unit-check
error: build of resolved derivation '/nix/store/7n7m81bvp4znn2bkkqwpcy1nsyg78mrm-nix-unit-check.drv' failed