this derivation will be built:
  /nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv
building '/nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.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=23&system=aarch64-linux'
building '/nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv' on farm.numtide.com:50051
iets-fmt-0.1.0> elastic-arm-99e59b18: building 7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv
iets-fmt-0.1.0> cargoVendorDir not set, will not automatically configure vendored sources
iets-fmt-0.1.0> cargoArtifacts not set, will not reuse any cargo artifacts
iets-fmt-0.1.0> Running phase: unpackPhase
iets-fmt-0.1.0> unpacking source archive /nix/store/7drzak34q6lgiwcgm2akiim7ljqa0j74-source
iets-fmt-0.1.0> source root is source
iets-fmt-0.1.0> Running phase: patchPhase
iets-fmt-0.1.0> Executing configureCargoCommonVars
iets-fmt-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-fmt-0.1.0> Running phase: configurePhase
iets-fmt-0.1.0> default configurePhase, nothing to do
iets-fmt-0.1.0> Running phase: buildPhase
iets-fmt-0.1.0> +++ command cargo --version
iets-fmt-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-fmt-0.1.0> +++ command cargo fmt -- --check
iets-fmt-0.1.0> Diff in /build/source/tests/cli.rs:279:
iets-fmt-0.1.0>      let _ = fs::remove_dir_all(&d);
iets-fmt-0.1.0>      assert!(log.contains("eval: 2 derivations"), "{log}");
iets-fmt-0.1.0>  }
iets-fmt-0.1.0> -
iets-fmt-0.1.0>  
error: build of '/nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.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=23&system=aarch64-linux' failed: Cannot build '/nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/c7wd38l6sayyhn64cmgdfxz3i79rf6fc-iets-fmt-0.1.0
       Last 20 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/7drzak34q6lgiwcgm2akiim7ljqa0j74-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/tests/cli.rs:279:
       >      let _ = fs::remove_dir_all(&d);
       >      assert!(log.contains("eval: 2 derivations"), "{log}");
       >  }
       > -
       > 
       For full logs, run:
         nix log /nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv
error: Cannot build '/nix/store/7rr76mayhljk3gr3rjpl78nc9in36pmv-iets-fmt-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/c7wd38l6sayyhn64cmgdfxz3i79rf6fc-iets-fmt-0.1.0