these 4 derivations will be built:
  /nix/store/1ygiigwndm3fqfb6dvfqm7wb56f7bib9-harmonia-llvm-cov-3.3.0.drv
  /nix/store/c2mnzlcphfqrgwbmspxqn1yl9fiknwci-harmonia-llvm-cov-3.3.0.drv
  /nix/store/hwzgq21fpsnili1153igg9ghwnjjn34i-harmonia-llvm-cov-3.3.0.drv
  /nix/store/an1272lirr6xjh50rsrih9ls5c5m6rif-inputDerivation-upload-codecov-effect.drv
building '/nix/store/1ygiigwndm3fqfb6dvfqm7wb56f7bib9-harmonia-llvm-cov-3.3.0.drv' on 'ssh-ng://customer@mac02'...
Failed to find a machine for remote build!
derivation: hwzgq21fpsnili1153igg9ghwnjjn34i-harmonia-llvm-cov-3.3.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
building '/nix/store/c2mnzlcphfqrgwbmspxqn1yl9fiknwci-harmonia-llvm-cov-3.3.0.drv'...
building '/nix/store/hwzgq21fpsnili1153igg9ghwnjjn34i-harmonia-llvm-cov-3.3.0.drv'...
copying path '/nix/store/22jkkgq5hrwd9xip8x6wrmy4qahlnksn-lld-21.1.8' from 'https://cache.numtide.com'...
copying path '/nix/store/ynzr082vq48l80nyiwjr7km4zbk2hy44-cargo-llvm-cov-0.9.0' from 'https://hetzner-cache.numtide.com'...
copying path '/nix/store/d5y0b7bb08mfx42n2psxzbmzdxp90fp9-cargo-nextest-0.9.144' from 'https://hetzner-cache.numtide.com'...
copying path '/nix/store/vwfhyd5x3z8k9rjsrb93pgqx835b1m1g-llvm-binutils-21.1.8' from 'https://cache.numtide.com'...
copying 5 paths...
copying path '/nix/store/xkplqyfg5604a4s7kffpjljcx9327y33-vendor-registry' to 'ssh-ng://customer@mac02'...
copying path '/nix/store/qlprp5s99pfrsayj9zg4n3761b7wvqj4-vendor-cargo-deps' to 'ssh-ng://customer@mac02'...
copying path '/nix/store/1ig7gb3jgym2ffz6lzzv468kllrni0m7-harmonia-deps-3.3.0' to 'ssh-ng://customer@mac02'...
copying path '/nix/store/6gaxj2v3z5bvlk5gqsj89pbqld3065si-source' to 'ssh-ng://customer@mac02'...
copying path '/nix/store/91mf6a0sbd25sinbdnh9fzcghg9ikk4y-source' to 'ssh-ng://customer@mac02'...
building '/nix/store/1ygiigwndm3fqfb6dvfqm7wb56f7bib9-harmonia-llvm-cov-3.3.0.drv'...
error: Cannot build '/nix/store/c2mnzlcphfqrgwbmspxqn1yl9fiknwci-harmonia-llvm-cov-3.3.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/7lcf23848dlwzfkpmvbr7ypfv16v9lyx-harmonia-llvm-cov-3.3.0
       Last 25 log lines:
       >     Still waiting for 127.0.0.1:39271 (attempt 210, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 220, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 230, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 240, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 250, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 260, error: Connection refused (os error 111))
       >     Still waiting for 127.0.0.1:39271 (attempt 270, error: Connection refused (os error 111))
       >     test test_prometheus_metrics ... FAILED
       >
       >     failures:
       >
       >     failures:
       >         test_prometheus_metrics
       >
       >     test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 30.34s
       >
       >   stderr ───
       >     Error: Custom { kind: Other, error: Io { context: "Failed to bind server", source: Os { code: 98, kind: AddrInUse, message: "Address already in use" } } }
       >     Error: "Timeout waiting for service (PID 8345) on 127.0.0.1:39271 after 30s"
       >
       >   Cancelling due to test failure:
       > ────────────
       >      Summary [  30.366s] 2402 tests run: 2401 passed (59 leaky), 1 failed, 0 skipped
       >         FAIL [  30.356s] (2402/2402) harmonia-cache::prometheus test_prometheus_metrics
       > error: test run failed
       For full logs, run:
         nix log /nix/store/c2mnzlcphfqrgwbmspxqn1yl9fiknwci-harmonia-llvm-cov-3.3.0.drv
error: Cannot build '/nix/store/an1272lirr6xjh50rsrih9ls5c5m6rif-inputDerivation-upload-codecov-effect.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/p3jcnv8gvf04ckr24lx7db5ada8ksy7d-inputDerivation-upload-codecov-effect
error: nix failed with exit code 1