this derivation will be built:
  /nix/store/yq8izjvficvfz5dml3hbmnbc31c6n8pc-spec-efmt.drv
building '/nix/store/yq8izjvficvfz5dml3hbmnbc31c6n8pc-spec-efmt.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=22&system=aarch64-linux'
building '/nix/store/yq8izjvficvfz5dml3hbmnbc31c6n8pc-spec-efmt.drv' on farm.numtide.com:50051
spec-efmt> elastic-arm-976bb8e2: building yq8izjvficvfz5dml3hbmnbc31c6n8pc-spec-efmt.drv
spec-efmt> [2026-10-08T06:20:37Z INFO  efmt] Overwrote "shallow/a.erl"
spec-efmt> [2026-10-08T06:20:37Z INFO  efmt] Overwrote "deep/x/y/a.erl"
spec-efmt> [2026-10-08T06:20:37Z INFO  efmt] All files were formatted correctly!
spec-efmt> [2026-10-08T06:20:37Z INFO  efmt] All files were formatted correctly!
spec-efmt> [2026-10-08T06:20:37Z ERROR efmt] Failed to format "invalid/a.erl"
spec-efmt>     Parse failed:
spec-efmt>     --> invalid/a.erl:2:7
spec-efmt>     2 | f(X)->
spec-efmt>       |       ^ unexpected EOF
spec-efmt> [2026-10-08T06:20:37Z ERROR efmt] Failed to format "invalid/a.erl"
spec-efmt>     Parse failed:
spec-efmt>     --> invalid/a.erl:2:7
spec-efmt>     2 | f(X)->
spec-efmt>       |       ^ unexpected EOF
spec-efmt> 
spec-efmt> Error: Failed to format the following files:
spec-efmt> - invalid/a.erl

upload niks3: ok