this derivation will be built: /nix/store/yi6lcx1wr2ww0vf9ljfpskg5v0dm984h-iets-fmt-0.1.0.drv building '/nix/store/yi6lcx1wr2ww0vf9ljfpskg5v0dm984h-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/m4d29fy84lml2k6cwnx8ixpj50g2m5aq-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> Running phase: ensureTargetDir iets-fmt-0.1.0> Running phase: installPhase iets-fmt-0.1.0> no previous artifacts found, compressing and installing full archive of target to /nix/store/nn5713b1ni1ja8vhns8hhgwxlxw2x0q4-iets-fmt-0.1.0/target.tar.zst iets-fmt-0.1.0> /*stdin*\ : 0.72% ( 10.0 KiB => 74 B, /nix/store/nn5713b1ni1ja8vhns8hhgwxlxw2x0q4-iets-fmt-0.1.0/target.tar.zst) iets-fmt-0.1.0> Running phase: fixupPhase iets-fmt-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/nn5713b1ni1ja8vhns8hhgwxlxw2x0q4-iets-fmt-0.1.0 iets-fmt-0.1.0> checking for references to /build/ in /nix/store/nn5713b1ni1ja8vhns8hhgwxlxw2x0q4-iets-fmt-0.1.0... iets-fmt-0.1.0> patching script interpreter paths in /nix/store/nn5713b1ni1ja8vhns8hhgwxlxw2x0q4-iets-fmt-0.1.0 upload niks3: ok