these 4 derivations will be built:
  /nix/store/7ywybfa42ndz71kp78s5dlbvjy2smg2v-clan-runtime.drv
  /nix/store/9jaz97v9s1mmxj0zaqlsvin9ij6iqwlj-clan-cli-source.drv
  /nix/store/qd6kk1cvhvnisqfl2a4qj1jabcvihiva-clan-cli.drv
  /nix/store/dq1y53fd75pbhq72w7jm5nm2ygl9dj47-nix-shell.drv
Failed to find a machine for remote build!
derivation: 7ywybfa42ndz71kp78s5dlbvjy2smg2v-clan-runtime.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: 9jaz97v9s1mmxj0zaqlsvin9ij6iqwlj-clan-cli-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: qd6kk1cvhvnisqfl2a4qj1jabcvihiva-clan-cli.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])