these 2 derivations will be built:
  /nix/store/66ghlf57vmpb8xj559qd5ka8l8vcficv-cargo-vendor-dir.drv
  /nix/store/vrhgwmkqfxkg6hfbd49s3zwm9n8rac8c-citiesapp-frontend.drv
building '/nix/store/66ghlf57vmpb8xj559qd5ka8l8vcficv-cargo-vendor-dir.drv'
cargo-vendor-dir> structuredAttrs is enabled
building '/nix/store/vrhgwmkqfxkg6hfbd49s3zwm9n8rac8c-citiesapp-frontend.drv'
citiesapp-frontend> Running phase: unpackPhase
citiesapp-frontend> unpacking source archive /nix/store/xc7q9y2ag5lni4rkppdl9108xsskqmxl-bxnaaqnjy9fplvg6q3wkcly55sp84d0v-source
citiesapp-frontend> source root is bxnaaqnjy9fplvg6q3wkcly55sp84d0v-source
citiesapp-frontend> Executing cargoSetupPostUnpackHook
citiesapp-frontend> Finished cargoSetupPostUnpackHook
citiesapp-frontend> Running phase: patchPhase
citiesapp-frontend> Executing cargoSetupPostPatchHook
citiesapp-frontend> Validating consistency between /build/bxnaaqnjy9fplvg6q3wkcly55sp84d0v-source/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock
citiesapp-frontend> Finished cargoSetupPostPatchHook
citiesapp-frontend> Running phase: updateAutotoolsGnuConfigScriptsPhase
citiesapp-frontend> Running phase: configurePhase
citiesapp-frontend> Running phase: buildPhase
citiesapp-frontend> Executing cargoBuildHook
citiesapp-frontend> cargoBuildHook flags: -j 16 --target x86_64-unknown-linux-gnu --offline --profile release