these 13 derivations will be built: /nix/store/dyczvln9s7a8kkyvbnl16f7ixj6d4n3r-unit-fast-nix-gc.service.drv /nix/store/k88djwdfyj5g8d2i50mpjqvrvy1yl080-unit-fast-nix-optimise.service.drv /nix/store/7j2yzgkwk3372brmyzqxiyripynhrdr2-system-units.drv /nix/store/73gnw3z8l0gs0ksw7whm0fl6m9yxx2ch-etc.drv /nix/store/4xp68f484cp2yqr5jybc4hkc3x48lxys-activate.drv /nix/store/842d22n8mahbx39h41gd3px8sw2a7ar4-nixos-system-machine-test.drv /nix/store/9yayb31iq86fk2yq2cbgqqf6qrnnsmga-closure-info.drv /nix/store/fw6w8cnsdhqbx4a3xncbqi4nx49ym4nb-closure-info.drv /nix/store/n2l67xl02wpxqnx84l45zzkjgyxapjqn-run-nixos-vm.drv /nix/store/wifdrj9zhwhqjiq2v5y5lcm9v4ssg25n-nixos-vm.drv /nix/store/k0nyvg89ndpxqgj80ipgf8mv63zxzcm9-driverConfiguration.json.drv /nix/store/7vvc69rblwsb4d5x2zxi9awl1wsn27jy-nixos-test-driver-fast-nix-gc.drv /nix/store/zyv79gv4mhccqwn8d50vcc85w4hr4p9b-vm-test-run-fast-nix-gc.drv Failed to find a machine for remote build! derivation: zyv79gv4mhccqwn8d50vcc85w4hr4p9b-vm-test-run-fast-nix-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], [])