this derivation will be built:
  /nix/store/l4lwl917vlg2wnz4pb3q51zrg55k4416-clanker-0.1.0.drv
building '/nix/store/l4lwl917vlg2wnz4pb3q51zrg55k4416-clanker-0.1.0.drv'
clanker-0.1.0> Running phase: unpackPhase
clanker-0.1.0> unpacking source archive /nix/store/pkwgd7vlyyfjnngmx1dcp64gy6fvdi2i-clanker
clanker-0.1.0> source root is clanker
clanker-0.1.0> Running phase: patchPhase
clanker-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
clanker-0.1.0> Running phase: configurePhase
clanker-0.1.0> Running phase: buildPhase
clanker-0.1.0> Building subPackage .
clanker-0.1.0> Running phase: checkPhase
clanker-0.1.0> ok  	project-zero/clanker	0.653s
clanker-0.1.0> Running phase: installPhase
clanker-0.1.0> Running phase: fixupPhase
clanker-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0
clanker-0.1.0> shrinking /nix/store/snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0/bin/clanker
clanker-0.1.0> checking for references to /build/ in /nix/store/snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0...
clanker-0.1.0> patching script interpreter paths in /nix/store/snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0
clanker-0.1.0> stripping (with command strip and flags -S -p) in  /nix/store/snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0/bin

post-build step Upload to niks3: ok
time=2026-08-19T21:43:51.202Z level=INFO msg="Uploading 1 paths to 127.0.0.1 (7 already cached)"
time=2026-08-19T21:43:51.202Z level=INFO msg="Uploading snv77hy42vk02jysx8p0qcqhrsi48a8y-clanker-0.1.0 (6.8MB)"
time=2026-08-19T21:43:57.207Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/geninf-cache/log/l4lwl917vlg2wnz4pb3q51zrg55k4416-clanker-0.1.0.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000002%2F20260819%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260819T214351Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=921a3efd08cd2db3e6121251c35d029a7ad183c186c0d953abc96bd2fc5376ee"
time=2026-08-19T21:43:57.598Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T21:43:58.279Z level=INFO msg="Upload complete. (7.251s)"