this derivation will be built:
  /nix/store/n5x17756iisrkjx792hlia8k4f8glqk4-ecbx-0.1.0.drv
building '/nix/store/n5x17756iisrkjx792hlia8k4f8glqk4-ecbx-0.1.0.drv'
ecbx-0.1.0> Sourcing python-remove-tests-dir-hook
ecbx-0.1.0> Sourcing python-catch-conflicts-hook.sh
ecbx-0.1.0> Sourcing python-remove-bin-bytecode-hook.sh
ecbx-0.1.0> Sourcing pypa-build-hook
ecbx-0.1.0> Using pypaBuildPhase
ecbx-0.1.0> Sourcing python-runtime-deps-check-hook
ecbx-0.1.0> Using pythonRuntimeDepsCheckHook
ecbx-0.1.0> Sourcing pypa-install-hook
ecbx-0.1.0> Using pypaInstallPhase
ecbx-0.1.0> Sourcing python-imports-check-hook.sh
ecbx-0.1.0> Using pythonImportsCheckPhase
ecbx-0.1.0> Sourcing python-namespaces-hook
ecbx-0.1.0> Sourcing python-catch-conflicts-hook.sh
ecbx-0.1.0> Running phase: unpackPhase
ecbx-0.1.0> unpacking source archive /nix/store/jr8gr9sn66bgp7wlk4696ac9lvzkbrss-ecbx
ecbx-0.1.0> source root is ecbx
ecbx-0.1.0> setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "ecbx/tests/test_utils.py"
ecbx-0.1.0> Running phase: patchPhase
ecbx-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
ecbx-0.1.0> Running phase: configurePhase
ecbx-0.1.0> no configure script, doing nothing
ecbx-0.1.0> Running phase: buildPhase
ecbx-0.1.0> Executing pypaBuildPhase
ecbx-0.1.0> Creating a wheel...
ecbx-0.1.0> pypa build flags: --no-isolation --outdir dist/ --wheel
ecbx-0.1.0> * Getting build dependencies for wheel...
ecbx-0.1.0> * Building wheel...
ecbx-0.1.0> Successfully built ecbx-0.1.0-py3-none-any.whl
ecbx-0.1.0> Finished creating a wheel...
ecbx-0.1.0> Finished executing pypaBuildPhase
ecbx-0.1.0> Running phase: pythonRuntimeDepsCheckHook
ecbx-0.1.0> Executing pythonRuntimeDepsCheck
ecbx-0.1.0> Checking runtime dependencies for ecbx-0.1.0-py3-none-any.whl
ecbx-0.1.0> Finished executing pythonRuntimeDepsCheck
ecbx-0.1.0> Running phase: installPhase
ecbx-0.1.0> Executing pypaInstallPhase
ecbx-0.1.0> Successfully installed ecbx-0.1.0-py3-none-any.whl
ecbx-0.1.0> Finished executing pypaInstallPhase
ecbx-0.1.0> Running phase: pythonOutputDistPhase
ecbx-0.1.0> Executing pythonOutputDistPhase
ecbx-0.1.0> Finished executing pythonOutputDistPhase
ecbx-0.1.0> Running phase: fixupPhase
ecbx-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0
ecbx-0.1.0> checking for references to /build/ in /nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0...
ecbx-0.1.0> patching script interpreter paths in /nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0
ecbx-0.1.0> stripping (with command strip and flags -S -p) in /nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0/lib /nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0/bin
ecbx-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/4s6mvmfr56jyi4a2y71hn9jljk3whlp8-ecbx-0.1.0-dist
ecbx-0.1.0> checking for references to /build/ in /nix/store/4s6mvmfr56jyi4a2y71hn9jljk3whlp8-ecbx-0.1.0-dist...
ecbx-0.1.0> patching script interpreter paths in /nix/store/4s6mvmfr56jyi4a2y71hn9jljk3whlp8-ecbx-0.1.0-dist
ecbx-0.1.0> Rewriting #!/nix/store/d64q19q1xjdwfhqx6czvrjgrhq0n3lcc-python3-3.14.7/bin/python3.14 to #!/nix/store/d64q19q1xjdwfhqx6czvrjgrhq0n3lcc-python3-3.14.7
ecbx-0.1.0> wrapping `/nix/store/0j16d8q9rrs635vjsr4vigl7gfldcqhb-ecbx-0.1.0/bin/ecbx'...
ecbx-0.1.0> Executing pythonRemoveTestsDir
ecbx-0.1.0> Finished executing pythonRemoveTestsDir
ecbx-0.1.0> Running phase: pythonCatchConflictsPhase
ecbx-0.1.0> Running phase: pythonRemoveBinBytecodePhase
ecbx-0.1.0> Running phase: pythonImportsCheckPhase
ecbx-0.1.0> Executing pythonImportsCheckPhase

upload niks3: ok