these 5 derivations will be built:
  /nix/store/b3rw0imw5icipa3vmgw1kb7nqjg54l9n-Cargo.toml.drv
  /nix/store/q8g8vdrj1vxg1q2qx0jp8kr9dp3f32m2-Cargo.toml.drv
  /nix/store/m2x472c1dwp1wfhai615wygayvqd0579-source.drv
  /nix/store/k4h2lf99yw9491j5j0ng8la8p1pfdl3g-tribuchet-deps-0.1.0.drv
  /nix/store/3xcw5bmri6gjrc736v2gvn22agiipqj4-tribuchet-0.1.0.drv
Failed to find a machine for remote build!
derivation: b3rw0imw5icipa3vmgw1kb7nqjg54l9n-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: q8g8vdrj1vxg1q2qx0jp8kr9dp3f32m2-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: m2x472c1dwp1wfhai615wygayvqd0579-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: k4h2lf99yw9491j5j0ng8la8p1pfdl3g-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: 3xcw5bmri6gjrc736v2gvn22agiipqj4-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], [])