these 6 derivations will be built:
  /nix/store/i7qzia7cyx21zxiyfmjcvy82g9aidapl-cargo-package-bstr-1.13.0.drv
  /nix/store/zxrk5w46h75xwkdlfaxp4zck3ywr0an3-vendor-registry.drv
  /nix/store/5307k44ffd90gi9wqifq907n02x7kxm3-vendor-cargo-deps.drv
  /nix/store/pb88jw3r1amw3zbbqmg2pkai9bnybzjw-source.drv
  /nix/store/dxfw6bdjxxc4qsmc03h2ckm81brkfs2x-harmonia-deps-3.1.0.drv
  /nix/store/z6rb82c8ybshjc7d3rsx842ys87l3q27-harmonia-clippy-3.1.0.drv
Failed to find a machine for remote build!
derivation: i7qzia7cyx21zxiyfmjcvy82g9aidapl-cargo-package-bstr-1.13.0.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: pb88jw3r1amw3zbbqmg2pkai9bnybzjw-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: dxfw6bdjxxc4qsmc03h2ckm81brkfs2x-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: z6rb82c8ybshjc7d3rsx842ys87l3q27-harmonia-clippy-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], [])