don't know how to build these paths:
  /nix/store/4c4knpdcycghmc2d4v4pwgpjmvrd9sdq-iets-fmt-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/4c4knpdcycghmc2d4v4pwgpjmvrd9sdq-iets-fmt-0.2.0.drv' on farm.numtide.com:50051
iets-fmt-0.2.0> bld1: building 4c4knpdcycghmc2d4v4pwgpjmvrd9sdq-iets-fmt-0.2.0.drv
iets-fmt-0.2.0> cargoVendorDir not set, will not automatically configure vendored sources
iets-fmt-0.2.0> cargoArtifacts not set, will not reuse any cargo artifacts
iets-fmt-0.2.0> Running phase: unpackPhase
iets-fmt-0.2.0> unpacking source archive /nix/store/6rc80hpl6ilyfpr1k1jyig2pmid1w6xq-source
iets-fmt-0.2.0> source root is source
iets-fmt-0.2.0> Running phase: patchPhase
iets-fmt-0.2.0> Executing configureCargoCommonVars
iets-fmt-0.2.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-fmt-0.2.0> Running phase: configurePhase
iets-fmt-0.2.0> default configurePhase, nothing to do
iets-fmt-0.2.0> Running phase: buildPhase
iets-fmt-0.2.0> +++ command cargo --version
iets-fmt-0.2.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-fmt-0.2.0> +++ command cargo fmt -- --check
iets-fmt-0.2.0> Diff in /build/source/src/store/hash.rs:558:
iets-fmt-0.2.0>          );
iets-fmt-0.2.0>      }
iets-fmt-0.2.0>  
iets-fmt-0.2.0> -
iets-fmt-0.2.0>      #[test]
iets-fmt-0.2.0>      fn streaming_matches_oneshot() {
iets-fmt-0.2.0>          let mut w = Hasher::new(HashAlgo::Sha256);
error: Cannot build '/nix/store/4c4knpdcycghmc2d4v4pwgpjmvrd9sdq-iets-fmt-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fq92hq7biashmgr16c9jc7x5xwlnvwfs-iets-fmt-0.2.0
       Last 22 log lines:
       > cargoVendorDir not set, will not automatically configure vendored sources
       > cargoArtifacts not set, will not reuse any cargo artifacts
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/6rc80hpl6ilyfpr1k1jyig2pmid1w6xq-source
       > source root is source
       > Running phase: patchPhase
       > Executing configureCargoCommonVars
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > default configurePhase, nothing to do
       > Running phase: buildPhase
       > +++ command cargo --version
       > cargo 1.98.0 (797e8a9bc 2026-08-05)
       > +++ command cargo fmt -- --check
       > Diff in /build/source/src/store/hash.rs:558:
       >          );
       >      }
       >
       > -
       >      #[test]
       >      fn streaming_matches_oneshot() {
       >          let mut w = Hasher::new(HashAlgo::Sha256);
       For full logs, run:
         nix log /nix/store/4c4knpdcycghmc2d4v4pwgpjmvrd9sdq-iets-fmt-0.2.0.drv