these 7 derivations will be built:
  /nix/store/5sdyq6ldxnq2av2cnc11amz8njw0g36j-futures-sink-0.3.34.drv
  /nix/store/mhxc9qnih15b1vz8f049irksk3ynrbzz-futures-util-0.3.34.drv
  /nix/store/nxpr2v10jvnaw6w1skby8sv0llaqd7nk-futures-macro-0.3.34.drv
  /nix/store/qyb3pg0nhqjkjns1pvakgih90711x3fc-futures-task-0.3.34.drv
  /nix/store/vr0b3dvdgd1iv78rdxd37nmg5q485h0v-futures-core-0.3.34.drv
  /nix/store/ll5cdhj1kh6vc7jf82kkqzxz89dc8imh-cargo-vendor-dir.drv
  /nix/store/vzf1z2gcplvxbimb0lv2vk5r8lwvx665-fast-nix-gc-0.1.0.drv
Failed to find a machine for remote build!
derivation: nxpr2v10jvnaw6w1skby8sv0llaqd7nk-futures-macro-0.3.34.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: ll5cdhj1kh6vc7jf82kkqzxz89dc8imh-cargo-vendor-dir.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: vzf1z2gcplvxbimb0lv2vk5r8lwvx665-fast-nix-gc-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], [])