these 9 derivations will be built:
  /nix/store/5vp7db03lnzdpgdw13yg1b383p71f75z-append-initrd-secrets.drv
  /nix/store/zmh98svyg4rdinn2sw81nmwjj947z19l-boot.json.drv
  /nix/store/a6rg37m0yhvha617l316bf8mkcw1a74f-nixos-system-server-test.drv
  /nix/store/49yqzp193ll0znxzdqvizf0a14vgb27f-closure-info.drv
  /nix/store/8clyaz6kim6xch18cd8ncy8i8dvnaqjj-run-nixos-vm.drv
  /nix/store/px6s4zzc573vhvca5zj86ivl4aqqhwiq-nixos-vm.drv
  /nix/store/lqgw3ar5vh0g41vs29fbdsbi9vsdfw12-driverConfiguration.json.drv
  /nix/store/zzq5s4nlg37r2cxxy3f30kqpz281igw5-nixos-test-driver-systemd-initrd-network-ssh.drv
  /nix/store/rk46cib0w01v91xrnqdc5shmy77p48ba-vm-test-run-systemd-initrd-network-ssh.drv
Failed to find a machine for remote build!
derivation: rk46cib0w01v91xrnqdc5shmy77p48ba-vm-test-run-systemd-initrd-network-ssh.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], [])