these 7 derivations will be built:
  /nix/store/fqg3na3ap4b98z4khng3ijwgnd5fdf76-cargo-src-rustls-pki-types-1.15.0.drv
  /nix/store/91gm6bxqpp6lags5lkjwi305zx5734kk-cargo-package-rustls-pki-types-1.15.0.drv
  /nix/store/x095xg5gxgqfp4qdld6y3nz3asdm4a90-vendor-registry.drv
  /nix/store/8yzlli7vycwj0cg1i6qcc5mfqrvdwh9g-vendor-cargo-deps.drv
  /nix/store/q2gmglaf54aa5cx03m6bwaxxdnd8x8g2-source.drv
  /nix/store/k9m1v1krpr1rg1bliqb06himycrsf6fn-harmonia-deps-3.1.0.drv
  /nix/store/a19v4ybirl2c2wranfnid1b8iz4r02s5-harmonia-llvm-cov-3.1.0.drv
Failed to find a machine for remote build!
derivation: q2gmglaf54aa5cx03m6bwaxxdnd8x8g2-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: k9m1v1krpr1rg1bliqb06himycrsf6fn-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: a19v4ybirl2c2wranfnid1b8iz4r02s5-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], [])