these 11 derivations will be built:
  /nix/store/7fp3swxdqjmp90234lwdj2zp278vngnm-unit-niks3.service.drv
  /nix/store/md6ncy25gjy2qh819b4b3njznl5a17a2-system-units.drv
  /nix/store/k3bc13djnkh4diw1jh9pmff7l89p3210-etc.drv
  /nix/store/bwi0yfilbib5qq89d9lzgfngkm2a2xfd-activate.drv
  /nix/store/xhbnqg1n0b3xxj3jkwi3lgif03pi8gqb-nixos-system-server-test.drv
  /nix/store/k7l99zzf72wfykj8spymgx0awrg16w2a-closure-info.drv
  /nix/store/525p8dn9c1ng0sx551dza2q0llsamqgr-run-nixos-vm.drv
  /nix/store/7p0mk9p9bzbp595jzc6933q1b80qyasf-nixos-vm.drv
  /nix/store/r7af8qq3haqhlhx9n5kwqq9h8pvjwhxk-driverConfiguration.json.drv
  /nix/store/c0i2g5642pzk3jk5x7yxnbal1xdb7hrn-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/fb5mb1c5s974c9dg05gbzvxd2q0r5w7h-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: fb5mb1c5s974c9dg05gbzvxd2q0r5w7h-vm-test-run-nixos-test-read-proxy.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], [])