these 5 derivations will be built:
  /nix/store/8wqd5k2b2bvbq7p694w6jwqy5hmjhl9z-Cargo.toml.drv
  /nix/store/9rx85m3cwcvjxcs2srdvi25x2yn9k61i-Cargo.toml.drv
  /nix/store/45qbmy5nk1hlfk6cwl354b726ay9jsr6-source.drv
  /nix/store/dpnzp9km61y7vwm2c7bpydvga87xczyv-tribuchet-deps-0.1.0.drv
  /nix/store/kmpy7s15s6r873kfimx7hljwls3fcaz6-tribuchet-0.1.0.drv
Failed to find a machine for remote build!
derivation: 8wqd5k2b2bvbq7p694w6jwqy5hmjhl9z-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: 9rx85m3cwcvjxcs2srdvi25x2yn9k61i-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: 45qbmy5nk1hlfk6cwl354b726ay9jsr6-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: dpnzp9km61y7vwm2c7bpydvga87xczyv-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: kmpy7s15s6r873kfimx7hljwls3fcaz6-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], [])