these 11 derivations will be built:
  /nix/store/5giiiliiq0kmpb1h48kgd3sm26w8yr0l-cargo-src-futures-task-0.3.34.drv
  /nix/store/q47gli4mxn7z31xmzrj2hv5yng1pn30j-cargo-src-futures-util-0.3.34.drv
  /nix/store/5i3pms57pbd9q812jdj9pqqzxhdrf0qv-cargo-package-futures-util-0.3.34.drv
  /nix/store/dd2riqcqa4rsjd65qg04x5pjaj0b9mnj-cargo-package-futures-task-0.3.34.drv
  /nix/store/ld677hm05rcr4kdr3g4f438yrn7brqcw-cargo-src-futures-macro-0.3.34.drv
  /nix/store/dfkyia7d94svb5w57vn9mcjj80sk44bl-cargo-package-futures-macro-0.3.34.drv
  /nix/store/hkrpzqzbnlmhzlr56sh3n48xla8rd6g9-vendor-registry.drv
  /nix/store/mqgw83x6jng22f6nml2rwjmpzdhck3bz-vendor-cargo-deps.drv
  /nix/store/vm3ly0vgmsyrax4nwplm5mx8g4k1zawm-source.drv
  /nix/store/ikagdfmqdkr25bd334gpps49w6w303qm-harmonia-deps-3.2.0.drv
  /nix/store/fqf0m35327czv6g4b90wzsgx0nl865jj-harmonia-3.2.0.drv
Failed to find a machine for remote build!
derivation: dfkyia7d94svb5w57vn9mcjj80sk44bl-cargo-package-futures-macro-0.3.34.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: fqf0m35327czv6g4b90wzsgx0nl865jj-harmonia-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], [])