these 3 derivations will be built:
  /nix/store/5sfp3d99wwvj285h84bvcaxmn9i20hm8-vendor-cargo-deps.drv
  /nix/store/kcxxh05gfs49mp4vgkpg8qjf85zh4isg-harmonia-deps-3.2.0.drv
  /nix/store/acrjdh7vdhfijqpyligxw9xx3gwk8d4z-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: kcxxh05gfs49mp4vgkpg8qjf85zh4isg-harmonia-deps-3.2.0.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: acrjdh7vdhfijqpyligxw9xx3gwk8d4z-harmonia-llvm-cov-3.2.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])