these 15 derivations will be built:
  /nix/store/0jqmlapi0qd8dgdwxcrxfs78mja0hzn9-cargo-src-signature-3.0.0.drv
  /nix/store/r3p51xq6zm8fhyzm6hg3yg8shqwdnvw8-cargo-src-ed25519-dalek-3.0.0.drv
  /nix/store/0vl4qaisivz02v0w0sscx1r4rlwfavdv-cargo-package-ed25519-dalek-3.0.0.drv
  /nix/store/34h48wrjcl06ijp727vf0szwp6z5gnv5-cargo-src-curve25519-dalek-5.0.0.drv
  /nix/store/1fkc82n47yahngi1syrqhybly2jqp8gv-cargo-package-curve25519-dalek-5.0.0.drv
  /nix/store/npb5mxmf36nk99n9rixwqblhfnap32yc-cargo-src-ed25519-3.0.0.drv
  /nix/store/24vhahszm14xs0gm5g25b2f3n5cdas9c-cargo-package-ed25519-3.0.0.drv
  /nix/store/mczg6ayhnsy2g7xv1m6g06m57khac1qf-cargo-package-signature-3.0.0.drv
  /nix/store/sr4x9zwil0bi0i7f3dkv8mjf7gx3vz8j-cargo-package-fiat-crypto-0.3.0.drv
  /nix/store/kwvfa5bh74g3smlzjsar796ck901qg5d-vendor-registry.drv
  /nix/store/74d2g1k9xdnyjyss3bclvvmwkam8ripa-vendor-cargo-deps.drv
  /nix/store/7z4cbryfkjszbk0li80dkscgwx48mi5z-Cargo.toml.drv
  /nix/store/zsbbnflb35caawhb7kjyb2593jlqygdp-source.drv
  /nix/store/r7hcp6yz1ss9s4zglvsalv9m35a0d6vd-harmonia-deps-3.1.0.drv
  /nix/store/z58b8vvkrkbzpll674b7mb32pr90pshy-harmonia-llvm-cov-3.1.0.drv
Failed to find a machine for remote build!
derivation: 7z4cbryfkjszbk0li80dkscgwx48mi5z-Cargo.toml.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: zsbbnflb35caawhb7kjyb2593jlqygdp-source.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: r7hcp6yz1ss9s4zglvsalv9m35a0d6vd-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: z58b8vvkrkbzpll674b7mb32pr90pshy-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], [])