these 2 derivations will be built:
  /nix/store/gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv
  /nix/store/5bhcannwkqpgig5i3rxc3kfmybag2qd7-check-flake-inputs.drv
building '/nix/store/gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
warning: gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/gbn1g90hx4ml1kk6jfbg10k9764051mi-flake-inputs.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5zf819ippmf8wcpg0m3716a23dbmnjij-flake-inputs
error: Cannot build '/nix/store/5bhcannwkqpgig5i3rxc3kfmybag2qd7-check-flake-inputs.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fx0c5c9vx0063qcbdnaxlpyb5iqdlw83-check-flake-inputs