this derivation will be built:
  /nix/store/nhbfmyblvr38f8c3g5di88b07g492dy4-iets-nextest-0.2.0.drv
error: build of '/nix/store/nhbfmyblvr38f8c3g5di88b07g492dy4-iets-nextest-0.2.0.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' failed: Cannot build '/nix/store/nhbfmyblvr38f8c3g5di88b07g492dy4-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/1fdlf2v7yrzxg4ibn4khdlnaw3n84dkb-iets-nextest-0.2.0
       Last 25 log lines:
       > decompressing cargo artifacts from /nix/store/mwykk9zrg4j0bl5r1rm6p4qzsx16ba2m-iets-deps-0.2.0/target.tar.zst to target
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > will append /build/source/.cargo-home/config.toml with contents of /nix/store/lw75kflakbycwq2xvc3pdfpvwvxhv2m4-vendor-cargo-deps/config.toml
       > default configurePhase, nothing to do
       > Running phase: buildPhase
       > +++ command cargo --version
       > cargo 1.98.0 (797e8a9bc 2026-08-05)
       > +++ command cargo nextest --version
       > cargo-nextest 0.9.146
       > release: 0.9.146
       > host: aarch64-unknown-linux-gnu
       > Running phase: checkPhase
       > +++ command cargo nextest run --cargo-profile dev
       >    Compiling iets v0.2.0 (/build/source)
       > error[E0425]: cannot find function `iets` in module `hermetic`
       >    --> tests/cli.rs:232:35
       >     |
       > 232 |             let mut c = hermetic::iets();
       >     |                                   ^^^^ not found in `hermetic`
       >
       > For more information about this error, try `rustc --explain E0425`.
       > error: could not compile `iets` (test "cli") due to 1 previous error
       > warning: build failed, waiting for other jobs to finish...
       > error: command `/nix/store/4xg2np6a2m3ff0camgca44rb5h8g71nl-cargo-1.98.1/bin/cargo '--color=auto' test --no-run --message-format json-render-diagnostics --profile dev` exited with code 101
       For full logs, run:
         nix log /nix/store/nhbfmyblvr38f8c3g5di88b07g492dy4-iets-nextest-0.2.0.drv
error: Cannot build '/nix/store/nhbfmyblvr38f8c3g5di88b07g492dy4-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/1fdlf2v7yrzxg4ibn4khdlnaw3n84dkb-iets-nextest-0.2.0