these 3 derivations will be built:
  /nix/store/4gc6bqlpymn6fj547iqylj0z0rw9pwmq-treefmt.toml.drv
  /nix/store/3g9cw5cbn3gw7g4hp85c8lpsssd78cg2-examples.drv
  /nix/store/2dgm1lsj0n5m0lr68zh6172d4vacq3nr-test-examples.drv
these 2 paths will be fetched (100.1 MiB download, 574.2 MiB unpacked):
  /nix/store/jj6mdxq1c3xry2vvdg6zz6gyhsnr2imi-emacs-nox-30.2
  /nix/store/0bnnf3r4g4g1ylvv0va78wrw45g2wwnf-libgccjit-15.2.0
warning: 3g9cw5cbn3gw7g4hp85c8lpsssd78cg2-examples.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
3g9cw5cbn3gw7g4hp85c8lpsssd78cg2-examples.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/3g9cw5cbn3gw7g4hp85c8lpsssd78cg2-examples.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/3g9cw5cbn3gw7g4hp85c8lpsssd78cg2-examples.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lp5mp8j52qif6n0zw78js0vl1hych95v-examples
error: Cannot build '/nix/store/2dgm1lsj0n5m0lr68zh6172d4vacq3nr-test-examples.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/b0ssq5jb867jax6a1iqq0kxfvrqh7nzr-test-examples