these 19 derivations will be built:
  /nix/store/5zd26drzhrmx2h7fsgkvawamkrik5ghx-unit-nixbot.service.drv
  /nix/store/nxscbhjz24qcnxjb2fi6jwyjrjfv98sd-system-units.drv
  /nix/store/8qbhgxl1anbm08qw616gy6lj2n4h2vp5-etc.drv
  /nix/store/m64p0drycscyxadkvyksr8wikqlfahfk-activate.drv
  /nix/store/cr1r4cv9fvkhbj2mbfsn0m22swwlmjrg-nixos-system-gitea-test.drv
  /nix/store/5b5l91ifrg5dqzxx6gmcqnxz12w1plaz-closure-info.drv
  /nix/store/yfsivfpkzc72m98jxz92glij2jjanxp6-unit-nixbot.service.drv
  /nix/store/lswambp1kwikpcinsnq6f2yfll4r8hsh-system-units.drv
  /nix/store/6sglkwk7vf92f0q625w9zyy5zfnsfqlq-etc.drv
  /nix/store/f85jij8qdwsbkd0mfcqmgar4fgbfndah-activate.drv
  /nix/store/grxvxkyjvh7q1p7631in4gykj2hiid9z-nixos-system-github-test.drv
  /nix/store/75id9xkhwqaibyxfs13zl5dh193vav0c-closure-info.drv
  /nix/store/z3ajvms8day4f90l2l26b0ra637w4cjh-run-nixos-vm.drv
  /nix/store/hdhhwd80r4x3ifrbrhm0gzmnvi2ldww1-nixos-vm.drv
  /nix/store/ym6v2xcnhz1nywkp90hm5vxmnskd9il3-run-nixos-vm.drv
  /nix/store/kqqkhkdgdvik0jck1wf8l3xcr73zl7ax-nixos-vm.drv
  /nix/store/ai5ncy7fji2g0zj3vdbqlh5c136rz1xc-driverConfiguration.json.drv
  /nix/store/sjlq8s579h1yjb07l8gr7h0lxdw1psmj-nixos-test-driver-nixbot.drv
  /nix/store/a80yh40saix3f7vi4ib8wq7s85gp92s7-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: a80yh40saix3f7vi4ib8wq7s85gp92s7-vm-test-run-nixbot.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], [])