these 11 derivations will be built:
  /nix/store/xsnh4w91qaxq4xqmsdvvmfyc46l099zd-unit-harmonia-gc.service.drv
  /nix/store/c0d2wfxyq5ax0wxz0al97dyvfg1m1f7l-system-units.drv
  /nix/store/kmixqvi0cds1zdnhlg6c2av38xjcvpdf-etc.drv
  /nix/store/wqfks00mp7hd78j8mdfi661qgbry6vnw-activate.drv
  /nix/store/a2cwcr0ww2fr42175bzz4xyc80s6ha2b-nixos-system-machine-test.drv
  /nix/store/64pnwln31ylp775xi1pwyz2fcdax88cw-closure-info.drv
  /nix/store/bizhx1hqsjis1jmbc18791qk6caqr8wg-run-nixos-vm.drv
  /nix/store/jshi06d5z8amwrvpma1ksn1rvfl3xg65-nixos-vm.drv
  /nix/store/ybqhlhz9nz85a8j8yrwsiqb0y8v3n9bz-driverConfiguration.json.drv
  /nix/store/agv4vpkm8nyzbqz0y8hyyw3kc9m901fs-nixos-test-driver-gc.drv
  /nix/store/n15k84g4qxd023ldaya2i8zyx6j7yllq-vm-test-run-gc.drv
Failed to find a machine for remote build!
derivation: n15k84g4qxd023ldaya2i8zyx6j7yllq-vm-test-run-gc.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])