these 4 derivations will be built:
  /nix/store/1q7nz7z6d5l55nmn9yis73qj12fi55mc-clan-runtime.drv
  /nix/store/gddan8gm88gimja5z1rvdpjgm1kc8fai-clan-cli-source.drv
  /nix/store/s761d8r5lyr26irszskdm6knrq3s09zc-clan-cli.drv
  /nix/store/q8nmyy7xz66inn1rcf4rbjlpwpwmskhf-nix-shell.drv
this path will be fetched (9.0 MiB download, 21.3 MiB unpacked):
  /nix/store/8nw496vnsp9rkwm2gsj6br0smbwfwrzq-age-1.3.2
Failed to find a machine for remote build!
derivation: 1q7nz7z6d5l55nmn9yis73qj12fi55mc-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: gddan8gm88gimja5z1rvdpjgm1kc8fai-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: s761d8r5lyr26irszskdm6knrq3s09zc-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], [])