these 5 derivations will be built:
  /nix/store/a0ln31xgfzyxdl6xjc3lb507v6cy6v7f-Cargo.toml.drv
  /nix/store/d4z06vhlvcx33gslgsd8ll085qawchh9-Cargo.toml.drv
  /nix/store/pkb6ch52pfqm3lfrq3yf402yll421s1m-source.drv
  /nix/store/h13278r2n8p8i9ksdbl4yd3i02r0fdzg-harmonia-deps-3.2.0.drv
  /nix/store/dg80fj52vcmm4kdnkzlqw054cwp3v7wm-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: a0ln31xgfzyxdl6xjc3lb507v6cy6v7f-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: d4z06vhlvcx33gslgsd8ll085qawchh9-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: pkb6ch52pfqm3lfrq3yf402yll421s1m-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: h13278r2n8p8i9ksdbl4yd3i02r0fdzg-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: dg80fj52vcmm4kdnkzlqw054cwp3v7wm-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], [])