these 4 derivations will be built:
  /nix/store/6gcrbfyrk3ijqf1l58jm2b3anbk2sdyc-iets-0.1.0.drv
  /nix/store/ra79m4b4yx2z2ajlrhzv2d91fp31z765-iets-fuzz-diff-0.0.0.drv
  /nix/store/34k350mbls2ng3rw1ydyy749pxw90pm0-iets-conformance-adapter.drv
  /nix/store/iwnzyxvx5bll1iqkasiw2rv4s8zzrpxn-nix-conformance-iets.drv
error: build of '/nix/store/iwnzyxvx5bll1iqkasiw2rv4s8zzrpxn-nix-conformance-iets.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=23&system=aarch64-linux' failed: Cannot build '/nix/store/iwnzyxvx5bll1iqkasiw2rv4s8zzrpxn-nix-conformance-iets.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6yaicx00b2q1idnwpmjx5lb5pfvdqs74-nix-conformance-iets
       Last 7 log lines:
       > SKIP lang/eval-okay-closure.nix
       > SKIP lang/eval-okay-functionargs.nix
       > FAIL lang/eval-okay-nan-to-string.nix
       >   want: [ "-nan" "-nan" "inf" "-inf" "-nan" "/nix/store/hfjmw7353mnmgj408ylrk5q9kg45q4gh-nanenv.drv" ]
       >   got:  [ "nan" "nan" "inf" "-inf" "nan" "/nix/store/qsricx8d06k4m2wq0qfbav2hzn6sh317-nanenv.drv" ] (exit 0)
       > SKIP lang/eval-okay-xml.nix
       > 939 passed, 1 failed, 7 known, 3 skipped
       For full logs, run:
         nix log /nix/store/iwnzyxvx5bll1iqkasiw2rv4s8zzrpxn-nix-conformance-iets.drv
error: Cannot build '/nix/store/iwnzyxvx5bll1iqkasiw2rv4s8zzrpxn-nix-conformance-iets.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6yaicx00b2q1idnwpmjx5lb5pfvdqs74-nix-conformance-iets