these 11 derivations will be built:
  /nix/store/3vap3gf63ypvfam67p3nwgnp84y867kg-unit-niks3.service.drv
  /nix/store/ymv934x5dnanj1p2zp6nv9x1d3fjsk8s-system-units.drv
  /nix/store/178nrym6j5svqwcykcq0frmiiy9pvmip-etc.drv
  /nix/store/zx105gaqrx0gv1ha0w58skdkrfxh9zwl-activate.drv
  /nix/store/ryws2hwkfkqcqr0aa2ck70iq6w0lgk73-nixos-system-server-test.drv
  /nix/store/jjn302s3ghcbv2g10zd66z9pb83jwhln-closure-info.drv
  /nix/store/yj2qclafgnhmxcx48kx0k116kdnhlvzl-run-nixos-vm.drv
  /nix/store/hrx5x8mipr8fn0jgh9z3gfzrbb2chlfb-nixos-vm.drv
  /nix/store/5zvc1hglvn7dw4x5sz75i2mz4224385d-driverConfiguration.json.drv
  /nix/store/1723kwjhhpswnwmhivjzbjc9r958897y-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/dxg9z10ng8a3xfckp4cwlfd1hxli21j6-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: dxg9z10ng8a3xfckp4cwlfd1hxli21j6-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], [])