1these 3 derivations will be built:2 /nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv3 /nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv4 /nix/store/hpnw6mrv2hkspxml61vvspb0b12sjrb7-iets-fuzz-parse-check.drv5building '/nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'6building '/nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'7building '/nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv' on farm.numtide.com:500518iets-fuzzers-0.0.0> elastic-arm-23d67df9: building a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv9building '/nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:5005110iets-fuzz-diff-0.0.0> elastic-arm-23d67df9: building gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv11iets-fuzzers-0.0.0> Running phase: unpackPhase12iets-fuzzers-0.0.0> unpacking source archive /nix/store/9hk17as3mx82g92fps5vc07k5gjv3c1z-source13iets-fuzzers-0.0.0> source root is source14iets-fuzz-diff-0.0.0> Running phase: unpackPhase15iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/9hk17as3mx82g92fps5vc07k5gjv3c1z-source16iets-fuzzers-0.0.0> Running phase: patchPhase17iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock18iets-fuzz-diff-0.0.0> source root is source19iets-fuzzers-0.0.0> Executing configureCargoCommonVars20iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/5kznvflfghllmg1fc53papl2bmjx8qmn-iets-fuzzers-deps-0.0.0/target.tar.zst to target21iets-fuzz-diff-0.0.0> Running phase: patchPhase22iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock23iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars24iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/p1w87nrcqzp913zpxi6yd7m7509i88hx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target25iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase26iets-fuzz-diff-0.0.0> Running phase: configurePhase27iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml28iets-fuzz-diff-0.0.0> default configurePhase, nothing to do29iets-fuzz-diff-0.0.0> Running phase: buildPhase30iets-fuzz-diff-0.0.0> +++ command cargo --version31iets-fuzz-diff-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27)32iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter33iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase34iets-fuzzers-0.0.0> Running phase: configurePhase35iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml36iets-fuzzers-0.0.0> default configurePhase, nothing to do37iets-fuzzers-0.0.0> Running phase: buildPhase38iets-fuzzers-0.0.0> +++ command cargo --version39iets-fuzzers-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27)40iets-fuzzers-0.0.0> +++ command cargo build --target aarch64-unknown-linux-gnu --release --config 'profile.release.debug="line-tables-only"' --bin drv-eval --bin drv-gen --bin drv-read --bin eval --bin nar-gen --bin nar-read --bin nar-tree --bin parse --bin wire41iets-fuzz-diff-0.0.0> Compiling iets v0.2.0 (/build/source)42iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source)43iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)44iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)