these 3 derivations will be built:
  /nix/store/p4qgcxfif32x97n430vx880c2j14q7hr-nix-conformance.drv
  /nix/store/sgl2q37lfbjy9y8cgmpin239y9nl45i7-nix-conformance-adapter.drv
  /nix/store/bf1cw5kkfh1830azms92c43qw9s20xi2-nix-conformance-reference.drv
error: build of '/nix/store/bf1cw5kkfh1830azms92c43qw9s20xi2-nix-conformance-reference.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: Cannot build '/nix/store/bf1cw5kkfh1830azms92c43qw9s20xi2-nix-conformance-reference.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/vkdv2gyp87mi3gqsvy8ixdqwy3pjh6c9-nix-conformance-reference
       Last 4 log lines:
       > FAIL drv/d6a1f8c510654e558acbfccf5f288c236955ffdb.drv
       >   want: ok /nix/store/90vg4yykfn21ipxyd1nxh353li31irgh-x.drv 358206fda3e0ba5da8cefcf279b128ab903e2ca0d0bd785ffbf7e576e1327d95
       >   got:  ok /nix/store/s5n50yg4ivsvw6cwiq958bpvw348zh59-d6a1f8c510654e558acbfccf5f288c236955ffdb.drv 358206fda3e0ba5da8cefcf279b128ab903e2ca0d0bd785ffbf7e576e1327d95
       > 1404 passed, 1 failed, 0 known, 0 skipped
       For full logs, run:
         nix log /nix/store/bf1cw5kkfh1830azms92c43qw9s20xi2-nix-conformance-reference.drv
error: Cannot build '/nix/store/bf1cw5kkfh1830azms92c43qw9s20xi2-nix-conformance-reference.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/vkdv2gyp87mi3gqsvy8ixdqwy3pjh6c9-nix-conformance-reference