these 16 derivations will be built:
  /nix/store/pggsb2msnw7bgy04c6nacwh5qnhm9qib-niks3-1.12.0-beta.3.drv
  /nix/store/xq9fj9inqb2942prbs8kvarpnbs6nn0y-niks3-server-customisation-layer.drv
  /nix/store/z239yfyf2bbqyykqkhbxwa82zrkrxzfa-excludePaths.drv
  /nix/store/13mg3gp8qfpz3lib636vsyvkmjijky8m-layers.json.drv
  /nix/store/59ccfqd802cf6055dma84a4ncf28njmd-niks3-1.12.0-beta.3.drv
  /nix/store/442jhlrnhmcz7fnr3v7k3cg078r467za-niks3-server-customisation-layer.drv
  /nix/store/w76hs0yxq6by90q9dq8m0bsgz1m2j1q1-excludePaths.drv
  /nix/store/n3lwh2x1vb9rggxsfwj97iqbd1h0m8r0-layers.json.drv
  /nix/store/p55l1c0d7jyk4rxfahpj7mzmc3nj3azn-niks3-server-conf.json.drv
  /nix/store/7yhs7zmy6b5spn62dy3hlwwdwjk9qsms-stream-niks3-server.drv
  /nix/store/6ci924wrs1fpyz0ggf2mkqc9876c9x92-niks3-server.tar.drv
  /nix/store/svq96694y8wh55mgy9vws7104bni4z0b-niks3-server-conf.json.drv
  /nix/store/d8rdjxgvsm88cswimia25m5zn240a4ig-stream-niks3-server.drv
  /nix/store/9j41d3bj6km1nxs39phbxlx6y8id0nmj-niks3-server.tar.drv
  /nix/store/zfnnmklwynjjfr6b12l9xsibk0qwqvam-images.drv
  /nix/store/a7kd3xf1shj3sii2wv0wk2rrysr4fc5g-niks3-server-docker.drv
Failed to find a machine for remote build!
derivation: 59ccfqd802cf6055dma84a4ncf28njmd-niks3-1.12.0-beta.3.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: pggsb2msnw7bgy04c6nacwh5qnhm9qib-niks3-1.12.0-beta.3.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: 13mg3gp8qfpz3lib636vsyvkmjijky8m-layers.json.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: n3lwh2x1vb9rggxsfwj97iqbd1h0m8r0-layers.json.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: 6ci924wrs1fpyz0ggf2mkqc9876c9x92-niks3-server.tar.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: 9j41d3bj6km1nxs39phbxlx6y8id0nmj-niks3-server.tar.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: a7kd3xf1shj3sii2wv0wk2rrysr4fc5g-niks3-server-docker.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])