don't know how to build these paths:
  /nix/store/39ca8lg6vfzr3k5a78q4588gqdir9gzj-iets-nextest-0.2.0.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/39ca8lg6vfzr3k5a78q4588gqdir9gzj-iets-nextest-0.2.0.drv' on farm.numtide.com:50051
iets-nextest-0.2.0> bld1: building 39ca8lg6vfzr3k5a78q4588gqdir9gzj-iets-nextest-0.2.0.drv
iets-nextest-0.2.0> Running phase: unpackPhase
iets-nextest-0.2.0> unpacking source archive /nix/store/bjjnn9i5q6nhp1nm7pgq0kzj4q9jpld1-source
iets-nextest-0.2.0> source root is source
iets-nextest-0.2.0> Running phase: patchPhase
iets-nextest-0.2.0> Executing configureCargoCommonVars
iets-nextest-0.2.0> decompressing cargo artifacts from /nix/store/wk700rwn6l29r3zm1s4d5y3c4kns8r1z-iets-deps-0.2.0/target.tar.zst to target
iets-nextest-0.2.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-nextest-0.2.0> Running phase: configurePhase
iets-nextest-0.2.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/1ph83ypd43wgf7rwrfikrnchh08myzz9-vendor-cargo-deps/config.toml
iets-nextest-0.2.0> default configurePhase, nothing to do
iets-nextest-0.2.0> Running phase: buildPhase
iets-nextest-0.2.0> +++ command cargo --version
iets-nextest-0.2.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-nextest-0.2.0> +++ command cargo nextest --version
iets-nextest-0.2.0> cargo-nextest 0.9.146
iets-nextest-0.2.0> release: 0.9.146
iets-nextest-0.2.0> host: x86_64-unknown-linux-gnu
iets-nextest-0.2.0> Running phase: checkPhase
iets-nextest-0.2.0> +++ command cargo nextest run --cargo-profile release --run-ignored only -E 'binary(nixpkgs_eval)'
iets-nextest-0.2.0>    Compiling tracing v0.1.44
iets-nextest-0.2.0>    Compiling pin-project v1.1.13
iets-nextest-0.2.0>    Compiling prost v0.14.4
iets-nextest-0.2.0>    Compiling iets v0.2.0 (/build/source)
iets-nextest-0.2.0>    Compiling h2 v0.4.19
iets-nextest-0.2.0>    Compiling tower v0.5.3
iets-nextest-0.2.0>    Compiling hyper v1.12.0
iets-nextest-0.2.0>    Compiling hyper-util v0.1.21
iets-nextest-0.2.0>    Compiling hyper-timeout v0.5.2
iets-nextest-0.2.0>    Compiling tonic v0.14.6
iets-nextest-0.2.0>    Compiling tonic-prost v0.14.6
iets-nextest-0.2.0> error[E0425]: cannot find function `iets` in module `hermetic`
iets-nextest-0.2.0>    --> tests/cli.rs:232:35
iets-nextest-0.2.0>     |
iets-nextest-0.2.0> 232 |             let mut c = hermetic::iets();
iets-nextest-0.2.0>     |                                   ^^^^ not found in `hermetic`
iets-nextest-0.2.0> 
iets-nextest-0.2.0> For more information about this error, try `rustc --explain E0425`.
iets-nextest-0.2.0> error: could not compile `iets` (test "cli") due to 1 previous error
iets-nextest-0.2.0> warning: build failed, waiting for other jobs to finish...
iets-nextest-0.2.0> error: command `/nix/store/gmgfpzc0w2pgby0lmq9r88m39albiyfw-cargo-1.98.1/bin/cargo '--color=auto' test --no-run --message-format json-render-diagnostics --profile release` exited with code 101
error: Cannot build '/nix/store/39ca8lg6vfzr3k5a78q4588gqdir9gzj-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/sbmg9y0y5jg39y3c2idhjinabzbv46av-iets-nextest-0.2.0
       Last 25 log lines:
       > release: 0.9.146
       > host: x86_64-unknown-linux-gnu
       > Running phase: checkPhase
       > +++ command cargo nextest run --cargo-profile release --run-ignored only -E 'binary(nixpkgs_eval)'
       >    Compiling tracing v0.1.44
       >    Compiling pin-project v1.1.13
       >    Compiling prost v0.14.4
       >    Compiling iets v0.2.0 (/build/source)
       >    Compiling h2 v0.4.19
       >    Compiling tower v0.5.3
       >    Compiling hyper v1.12.0
       >    Compiling hyper-util v0.1.21
       >    Compiling hyper-timeout v0.5.2
       >    Compiling tonic v0.14.6
       >    Compiling tonic-prost v0.14.6
       > 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/gmgfpzc0w2pgby0lmq9r88m39albiyfw-cargo-1.98.1/bin/cargo '--color=auto' test --no-run --message-format json-render-diagnostics --profile release` exited with code 101
       For full logs, run:
         nix log /nix/store/39ca8lg6vfzr3k5a78q4588gqdir9gzj-iets-nextest-0.2.0.drv