this derivation will be built: /nix/store/20pj870falz0qjsqpzxkwq3hbsakj8mj-iets-fmt-0.2.0.drv building '/nix/store/20pj870falz0qjsqpzxkwq3hbsakj8mj-iets-fmt-0.2.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/20pj870falz0qjsqpzxkwq3hbsakj8mj-iets-fmt-0.2.0.drv' on farm.numtide.com:50051 iets-fmt-0.2.0> elastic-arm-bdb1245a: building 20pj870falz0qjsqpzxkwq3hbsakj8mj-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/9kp4f76kgljxzrl4vc1nymfsn7rfj6ka-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 1.99.0 (5f94df478 2026-08-27) iets-fmt-0.2.0> +++ command cargo fmt -- --check iets-fmt-0.2.0> Running phase: ensureTargetDir iets-fmt-0.2.0> Running phase: installPhase iets-fmt-0.2.0> no previous artifacts found, compressing and installing full archive of target to /nix/store/wa53m6rk730d0f0y5h1z1k730xxnvhzl-iets-fmt-0.2.0/target.tar.zst iets-fmt-0.2.0> /*stdin*\ : 0.72% ( 10.0 KiB => 74 B, /nix/store/wa53m6rk730d0f0y5h1z1k730xxnvhzl-iets-fmt-0.2.0/target.tar.zst) iets-fmt-0.2.0> Running phase: fixupPhase iets-fmt-0.2.0> shrinking RPATHs of ELF executables and libraries in /nix/store/wa53m6rk730d0f0y5h1z1k730xxnvhzl-iets-fmt-0.2.0 iets-fmt-0.2.0> checking for references to /build/ in /nix/store/wa53m6rk730d0f0y5h1z1k730xxnvhzl-iets-fmt-0.2.0... iets-fmt-0.2.0> patching script interpreter paths in /nix/store/wa53m6rk730d0f0y5h1z1k730xxnvhzl-iets-fmt-0.2.0