these 8 derivations will be built:
  /nix/store/bxq2f17n31v8fs9m3mky42gvq6n7waav-cargo-package-serde_core-1.0.229.drv
  /nix/store/wxcklbma40ca5wn73bxxr5wk0hz39cm7-cargo-package-serde-1.0.229.drv
  /nix/store/zwd0vimpzbfyvcbjf1d4j91wf12h9317-cargo-package-serde_derive-1.0.229.drv
  /nix/store/maddy4ypz35n91zrig6n8917csi3grxq-vendor-registry.drv
  /nix/store/82019ql22b26pjdib9bd6wjpfbb467vg-vendor-cargo-deps.drv
  /nix/store/m11n8972nk84yips1alz527jfngqi5qa-source.drv
  /nix/store/b5ndisjbg3iai5sb5z0p0pvnqap9xklk-harmonia-deps-3.2.0.drv
  /nix/store/w7wfrlh4al7c655kpbxp3gc45cygbxwp-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: zwd0vimpzbfyvcbjf1d4j91wf12h9317-cargo-package-serde_derive-1.0.229.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: m11n8972nk84yips1alz527jfngqi5qa-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: b5ndisjbg3iai5sb5z0p0pvnqap9xklk-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], [])
Failed to find a machine for remote build!
derivation: w7wfrlh4al7c655kpbxp3gc45cygbxwp-harmonia-llvm-cov-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], [])