these 5 derivations will be built:
  /nix/store/5hvj44ic567z060ka7wvrz01wzy431p1-Cargo.toml.drv
  /nix/store/x136z5bjknvwz3p2l9nv6bh2w7r52q2q-Cargo.toml.drv
  /nix/store/brhagj20cazgl7mi7h6bi69d2d6xnxhy-source.drv
  /nix/store/5rnl5kz8pc5z133kblr6vggh4f9i6yzh-harmonia-deps-3.2.0.drv
  /nix/store/9a1lkzq37lh0insgfs9fjwq9djbhw1nb-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: 5rnl5kz8pc5z133kblr6vggh4f9i6yzh-harmonia-deps-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], [])
building '/nix/store/5rnl5kz8pc5z133kblr6vggh4f9i6yzh-harmonia-deps-3.2.0.drv'
harmonia-deps-3.2.0> tribuchet: building on eliza
error: timed out after 1200 seconds
error: Cannot build '/nix/store/9a1lkzq37lh0insgfs9fjwq9djbhw1nb-harmonia-llvm-cov-3.2.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/k46xsm4k8drkhfc66zn4j48la28kvkyd-harmonia-llvm-cov-3.2.0