these 2 derivations will be built:
  /nix/store/5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv
  /nix/store/9g31d3i9w2gc4mwisnaxq8scd9wr3667-test-examples.drv
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
error: build of '/nix/store/5qpxyxapim50a1fn6qfif4cli2jcfq6r-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=21&system=aarch64-darwin' failed: gave up after 9 reschedules
error: Cannot build '/nix/store/5qpxyxapim50a1fn6qfif4cli2jcfq6r-examples.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/9vawp5jgclknrvc76b5vkf8iskk0g4yf-examples
error: Cannot build '/nix/store/9g31d3i9w2gc4mwisnaxq8scd9wr3667-test-examples.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/m0iw54cg73pb2s0gilg75zgryqiqh6sa-test-examples