these 4 derivations will be built:
  /nix/store/azs9x7v12a03sacnb44nxk2v5rjczjv9-src.drv
  /nix/store/0hg0xc17ndnnsd7sp27lgrflfi78y8gs-nix-uci-0.0.1.drv
  /nix/store/gg7bgbzcvqjf83y9c5bdziysrfwcsjc3-uci.json.drv
  /nix/store/4k5gskl885hnzl4zxabskqn36gdba1jj-uci-commands.drv
Failed to find a machine for remote build!
derivation: azs9x7v12a03sacnb44nxk2v5rjczjv9-src.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: 0hg0xc17ndnnsd7sp27lgrflfi78y8gs-nix-uci-0.0.1.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])