these 9 derivations will be built:
  /nix/store/4swa19nam0vjhqyyfn7x8zq8wvm18pmj-cargo-src-zerocopy-0.8.54.drv
  /nix/store/59r1gny4wf41xl16009202h0jwk727qz-cargo-src-zerocopy-derive-0.8.54.drv
  /nix/store/i05c5hpbkpglrkdrryvqgx133w47y52p-source.drv
  /nix/store/nskvn43xi3gyrw989w3ppbbm2b5xgi7s-cargo-package-zerocopy-derive-0.8.54.drv
  /nix/store/qcc9nvhasbgm52kzlw4ysh2hkjh5jahl-cargo-package-zerocopy-0.8.54.drv
  /nix/store/n9dgzzb8vhk132f1layhiyw9kaxij21n-vendor-registry.drv
  /nix/store/n896g66a5rg70i1v0h6s08wzrp5gs6hn-vendor-cargo-deps.drv
  /nix/store/fdr99malfs85a68lmsq8ic42fjjffxxi-harmonia-deps-3.1.0.drv
  /nix/store/lbf202issv5fl5rwq2z03n7av6088jhr-harmonia-llvm-cov-3.1.0.drv
Failed to find a machine for remote build!
derivation: fdr99malfs85a68lmsq8ic42fjjffxxi-harmonia-deps-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: lbf202issv5fl5rwq2z03n7av6088jhr-harmonia-llvm-cov-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])