Running phase: unpackPhase
unpacking source archive /nix/store/fd9g8sqbh373fk8cgc88bfv4lf0wi1w3-source
source root is source
Running phase: patchPhase
Executing configureCargoCommonVars
decompressing cargo artifacts from /nix/store/5m0ncks97ccaqvscaxydm6yknc4kpzaq-iets-deps-0.1.0/target.tar.zst to target
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
will append /build/source/.cargo-home/config.toml with contents of /nix/store/ad0zq5zmrj5ri9k8m2ylc9015pjg95i7-vendor-cargo-deps/config.toml
default configurePhase, nothing to do
Running phase: buildPhase
+++ command cargo --version
cargo 1.98.0 (797e8a9bc 2026-08-05)
+++ command cargo nextest --version
cargo-nextest 0.9.146
release: 0.9.146
host: x86_64-unknown-linux-gnu
Running phase: checkPhase
+++ command cargo nextest run --cargo-profile release --run-ignored only -E 'binary(nixpkgs_eval)'
   Compiling iets v0.1.0 (/build/source)
    Finished `release` profile [optimized + debuginfo] target(s) in 7m 13s
------------
 Nextest run ID 34b6e363-6c15-4d36-8176-3591c640322f with nextest profile: default
    Starting 1 test across 1 binary (22 binaries skipped)
        FAIL [   0.173s] (1/1) iets::nixpkgs_eval nixpkgs_drvs_match_nix
  stdout ---

    running 1 test
    test nixpkgs_drvs_match_nix ... FAILED

    failures:

    failures:
        nixpkgs_drvs_match_nix

    test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
    
  stderr ---

    thread 'nixpkgs_drvs_match_nix' (1146) panicked at tests/nixpkgs_eval.rs:27:5:
    env -u NIX_CONFIG NIX_CONF_DIR="/nonexistent" NIX_USER_CONF_FILES="" "/nix/store/7vpxiq5ilyp8i789xr82q4jdg2wy4hca-nix-eval-jobs-2.35.4/bin/nix-eval-jobs" "--store" "dummy://?read-only=false" "--impure" "--no-instantiate" "--workers" "4" "--arg" "nixpkgs" "/nix/store/61zfbhpgh5k6a8708l6mcap1kjbs3mz7-r5l65vg4gi4dnx54zkwagfb8jmlqniy5-source" "--arg" "limit" "null" "/build/source/tests/nixpkgs_eval.nix": error: creating directory "/homeless-shelter/.cache/nix": Permission denied

    note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

  Cancelling due to test failure: 
------------
     Summary [   0.195s] 1 test run: 0 passed, 1 failed, 0 skipped
        FAIL [   0.173s] (1/1) iets::nixpkgs_eval nixpkgs_drvs_match_nix
error: test run failed