these 5 derivations will be built:
  /nix/store/8d41xyw18rvmsczqp5wfaic0ijgajcai-Cargo.toml.drv
  /nix/store/wlnvljrcb7gjy1snq5y3j9xmn1ap3kfc-Cargo.toml.drv
  /nix/store/76a51siff7lmhr8zxlmrx9wd36hp1fvs-source.drv
  /nix/store/mb0yjywq7xc9agc4pxbf6bfs04fpdaiq-harmonia-deps-3.2.0.drv
  /nix/store/3w6pw5a1gp97f2j203xamqkh27ban47r-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: wlnvljrcb7gjy1snq5y3j9xmn1ap3kfc-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: 3w6pw5a1gp97f2j203xamqkh27ban47r-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], [])