this derivation will be built:
  /nix/store/43g0bhad15n3ca6r0i4sq5vf6b74587z-iets-riscv64-unknown-linux-gnu-0.2.0.drv
building '/nix/store/43g0bhad15n3ca6r0i4sq5vf6b74587z-iets-riscv64-unknown-linux-gnu-0.2.0.drv'
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: unpackPhase
iets-riscv64-unknown-linux-gnu-0.2.0> unpacking source archive /nix/store/mjm2xhc4p4qy5pnl48vkzf0x9bz5f8k8-source
iets-riscv64-unknown-linux-gnu-0.2.0> source root is source
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: patchPhase
iets-riscv64-unknown-linux-gnu-0.2.0> Executing configureCargoCommonVars
iets-riscv64-unknown-linux-gnu-0.2.0> ----------------------------------------------------------------------------------
iets-riscv64-unknown-linux-gnu-0.2.0> NOTICE: setting the following environment variables for cross-compilation purposes
iets-riscv64-unknown-linux-gnu-0.2.0>  - if this is unwanted, you can set them to a non-empty value
iets-riscv64-unknown-linux-gnu-0.2.0>  - alternatively, you can disable the built-in cross compilation support
iets-riscv64-unknown-linux-gnu-0.2.0>    by setting `doIncludeCrossToolchainEnv = false` in the derivation
iets-riscv64-unknown-linux-gnu-0.2.0> AR_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-ar
iets-riscv64-unknown-linux-gnu-0.2.0> AR_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
iets-riscv64-unknown-linux-gnu-0.2.0> CARGO_BUILD_TARGET=riscv64gc-unknown-linux-gnu
iets-riscv64-unknown-linux-gnu-0.2.0> CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
iets-riscv64-unknown-linux-gnu-0.2.0> CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER=/nix/store/0j8kpyazfwh4pmblngd7vz9jy7h8lpxl-qemu-user-11.1.1/bin/qemu-riscv64
iets-riscv64-unknown-linux-gnu-0.2.0> CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-riscv64-unknown-linux-gnu-0.2.0> CC_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
iets-riscv64-unknown-linux-gnu-0.2.0> CC_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-riscv64-unknown-linux-gnu-0.2.0> CXX_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-c++
iets-riscv64-unknown-linux-gnu-0.2.0> CXX_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
iets-riscv64-unknown-linux-gnu-0.2.0> HOST_AR=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
iets-riscv64-unknown-linux-gnu-0.2.0> HOST_CC=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-riscv64-unknown-linux-gnu-0.2.0> HOST_CXX=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
iets-riscv64-unknown-linux-gnu-0.2.0> TARGET_AR=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-ar
iets-riscv64-unknown-linux-gnu-0.2.0> TARGET_CC=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
iets-riscv64-unknown-linux-gnu-0.2.0> TARGET_CXX=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-c++
iets-riscv64-unknown-linux-gnu-0.2.0> ----------------------------------------------------------------------------------
iets-riscv64-unknown-linux-gnu-0.2.0> decompressing cargo artifacts from /nix/store/5n0y5i5k2vf9rn74c38qqryb419a9x09-iets-deps-riscv64-unknown-linux-gnu-0.2.0/target.tar.zst to target
iets-riscv64-unknown-linux-gnu-0.2.0> patchPhase completed in 40 seconds
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: configurePhase
iets-riscv64-unknown-linux-gnu-0.2.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/jg86zllj9qviys82h6gvd85qkaq5v7l1-vendor-cargo-deps/config.toml
iets-riscv64-unknown-linux-gnu-0.2.0> default configurePhase, nothing to do
iets-riscv64-unknown-linux-gnu-0.2.0> Running phase: buildPhase
iets-riscv64-unknown-linux-gnu-0.2.0> +++ command cargo --version
iets-riscv64-unknown-linux-gnu-0.2.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-riscv64-unknown-linux-gnu-0.2.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
iets-riscv64-unknown-linux-gnu-0.2.0>    Compiling iets v0.2.0 (/build/source)
error: timed out after 1200 seconds