these 5 derivations will be built:
  /nix/store/ap6950zz3zganyb7z261adaighh63sl4-vendor-registry.drv
  /nix/store/5sfp3d99wwvj285h84bvcaxmn9i20hm8-vendor-cargo-deps.drv
  /nix/store/cm1wy91q5daq4m1v89jib4hnlj97p1xb-source.drv
  /nix/store/345hfvc12kn2zz8q66flhr37jg39llxc-harmonia-deps-3.2.0.drv
  /nix/store/y6l27y4wpmf18lh6j2733y26ggsbnv2k-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: cm1wy91q5daq4m1v89jib4hnlj97p1xb-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: y6l27y4wpmf18lh6j2733y26ggsbnv2k-harmonia-clippy-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], [])