these 4 derivations will be built:
  /nix/store/jpr6r95clrg7cikw60ls6q67jwhkqqn6-nix-tarmac-0.1.0.drv
  /nix/store/m7d0lxnq7lvhyi8vnsqm369xgkxspk4p-nix-tarmac-0.1.0.drv
  /nix/store/vdbpiwg2nl5mvvhhkdq1l4rpmqqvzl0f-nix-tarmac-0.1.0.drv
  /nix/store/6201nw2s9w3swnbxw13jp27hrjw9gfwc-nix-tarmac-dispatcher.drv
Failed to find a machine for remote build!
derivation: jpr6r95clrg7cikw60ls6q67jwhkqqn6-nix-tarmac-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: m7d0lxnq7lvhyi8vnsqm369xgkxspk4p-nix-tarmac-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: vdbpiwg2nl5mvvhhkdq1l4rpmqqvzl0f-nix-tarmac-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], [])