these 5 derivations will be built:
  /nix/store/9hqfv5zfg3wcn7jf8xb3lvm0gagf42v0-Cargo.toml.drv
  /nix/store/fnfb5089x419khbwjmjx3yyy7csri9bn-Cargo.toml.drv
  /nix/store/z7dw3sjyqamis527mlrz1p18v40vxiqd-source.drv
  /nix/store/mwapyci40qaay75n5aaicff104yvw3vz-tribuchet-deps-0.1.0.drv
  /nix/store/x69j8ws0b69hfg01l4mijxsl4bzhfmdg-tribuchet-0.1.0.drv
Failed to find a machine for remote build!
derivation: 9hqfv5zfg3wcn7jf8xb3lvm0gagf42v0-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: fnfb5089x419khbwjmjx3yyy7csri9bn-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: z7dw3sjyqamis527mlrz1p18v40vxiqd-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: mwapyci40qaay75n5aaicff104yvw3vz-tribuchet-deps-0.1.0.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: x69j8ws0b69hfg01l4mijxsl4bzhfmdg-tribuchet-0.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])