these 18 derivations will be built:
  /nix/store/04x3m68bfqjh539qkzs0xywmmai0xg7z-unit-check-flush.service.drv
  /nix/store/pj2vmmjfakymnxy5c77i7fmx820w9jp6-system-units.drv
  /nix/store/27yjx237lyb21lpzl2zg0a6s9y26brkr-etc.drv
  /nix/store/4fm2i1mk7dgy3li3x5lyzxx2fj8slr8p-initrd-bin-env.drv
  /nix/store/19ip465w44mnk9m9s53lf8gf80zznmd5-unit-systemd-networkd-wait-online.service.drv
  /nix/store/8shv3s01s59rm2wdmw8y640lmlh34vps-unit-systemd-networkd-wait-online-.service.drv
  /nix/store/q6lk2pdin769ry517856afpgz0zs8jiq-initrd-units.drv
  /nix/store/wzwb736j9pk1f351yy27ymwxmjhdgsfn-initrd-udev-rules.drv
  /nix/store/a5271gpsyp88arjwi147xc7m3m10q1dd-initrd-linux-6.18.51.drv
  /nix/store/dl4v9f134wgv3111j79zk4g8spm2dzq1-activate.drv
  /nix/store/pf61dx1nlayprcgv2l8r6v2hayp8fxla-boot.json.drv
  /nix/store/6137k5hjkrq8xqswx9i8lls8gh7scdik-nixos-system-machine-test.drv
  /nix/store/smz7g9xdzkk2k2f6sqah4jvwx3syrrbg-closure-info.drv
  /nix/store/08ciw2ghg6b80j752l1lm3awdim4s2n9-run-nixos-vm.drv
  /nix/store/6m361zy1ssl65wvmhjz915jhb331a8kr-nixos-vm.drv
  /nix/store/mms7hqgiasz7ax6ksh9pd3bwjsvjwq4r-driverConfiguration.json.drv
  /nix/store/4f3z5jgaswyvyagwgmdxvvsibf3k329v-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/50j40vjw9p2rnwamxrl9jc3fdcq5wxqz-vm-test-run-systemd-initrd-network-no-flush.drv
Failed to find a machine for remote build!
derivation: 50j40vjw9p2rnwamxrl9jc3fdcq5wxqz-vm-test-run-systemd-initrd-network-no-flush.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], [])