this derivation will be built:
  /nix/store/c8knjzgv738cqdmcj9barx0q6qdhylj3-claude-code-2.1.251.drv
building '/nix/store/c8knjzgv738cqdmcj9barx0q6qdhylj3-claude-code-2.1.251.drv'
claude-code-2.1.251> Using versionCheckHook
claude-code-2.1.251> Running phase: patchPhase
claude-code-2.1.251> Running phase: updateAutotoolsGnuConfigScriptsPhase
claude-code-2.1.251> Running phase: configurePhase
claude-code-2.1.251> no configure script, doing nothing
claude-code-2.1.251> Running phase: installPhase
claude-code-2.1.251> Running phase: fixupPhase
claude-code-2.1.251> shrinking RPATHs of ELF executables and libraries in /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251
claude-code-2.1.251> shrinking /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/.claude-wrapped
claude-code-2.1.251> shrinking /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/claude
claude-code-2.1.251> checking for references to /build/ in /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251...
claude-code-2.1.251> patching script interpreter paths in /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251
claude-code-2.1.251> automatically fixing dependencies for ELF files
claude-code-2.1.251> {'add_existing': True,
claude-code-2.1.251>  'append_rpaths': [],
claude-code-2.1.251>  'extra_args': [],
claude-code-2.1.251>  'ignore_missing': [],
claude-code-2.1.251>  'keep_libc': False,
claude-code-2.1.251>  'libs': [],
claude-code-2.1.251>  'paths': [PosixPath('/nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251')],
claude-code-2.1.251>  'preserve_origin': False,
claude-code-2.1.251>  'recursive': True,
claude-code-2.1.251>  'relativize_rpath': False,
claude-code-2.1.251>  'runtime_dependencies': [],
claude-code-2.1.251>  'structured_logs': False}
claude-code-2.1.251> setting interpreter of /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/.claude-wrapped
claude-code-2.1.251> searching for dependencies of /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/.claude-wrapped
claude-code-2.1.251> setting interpreter of /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/claude
claude-code-2.1.251> searching for dependencies of /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/claude
claude-code-2.1.251> auto-patchelf: 0 dependencies could not be satisfied
claude-code-2.1.251> Running phase: installCheckPhase
claude-code-2.1.251> Executing versionCheckPhase
claude-code-2.1.251> Successfully managed to find version 2.1.251 in the output of the command /nix/store/fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251/bin/claude --version
claude-code-2.1.251> 2.1.251 (Claude Code)
claude-code-2.1.251> Finished versionCheckPhase
claude-code-2.1.251> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T06:35:33.684Z level=INFO msg="Uploading 1 paths to niks3.scientistexperience.net (20 already cached)"
time=2026-08-29T06:35:33.684Z level=INFO msg="Uploading fqlvhp7cz2dwap0izrb11p2kc8wav92m-claude-code-2.1.251 (204.4MB)"
time=2026-08-29T06:35:46.504Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T06:35:47.009Z level=INFO msg="Upload complete. (13.681s)"