this derivation will be built:
  /nix/store/5vnq0glwvxibc0gwfm6qzazwjvlg03d9-claude-code-2.1.252.drv
building '/nix/store/5vnq0glwvxibc0gwfm6qzazwjvlg03d9-claude-code-2.1.252.drv'
claude-code-2.1.252> Using versionCheckHook
claude-code-2.1.252> Running phase: patchPhase
claude-code-2.1.252> Running phase: updateAutotoolsGnuConfigScriptsPhase
claude-code-2.1.252> Running phase: configurePhase
claude-code-2.1.252> no configure script, doing nothing
claude-code-2.1.252> Running phase: buildPhase
claude-code-2.1.252> no Makefile or custom buildPhase, doing nothing
claude-code-2.1.252> Running phase: installPhase
claude-code-2.1.252> Running phase: fixupPhase
claude-code-2.1.252> shrinking RPATHs of ELF executables and libraries in /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252
claude-code-2.1.252> shrinking /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252/bin/claude
claude-code-2.1.252> checking for references to /build/ in /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252...
claude-code-2.1.252> patching script interpreter paths in /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252
claude-code-2.1.252> wrapBuddy: wrapping paths: /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252
claude-code-2.1.252> Using interpreter: /nix/store/n51dhmdbik1kfrsm62j5knavmigwrl1a-glibc-2.42-84/lib/ld-linux-x86-64.so.2
claude-code-2.1.252> 64-bit stub: 407 bytes
claude-code-2.1.252> 32-bit stub: 441 bytes
claude-code-2.1.252> Patching: /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252/bin/.claude-wrapped
claude-code-2.1.252>   ELF class: 64-bit
claude-code-2.1.252>   Original entry: 0x1926a00 (file offset: 0x1725a00)
claude-code-2.1.252>   Available space at entry: 60622368 bytes
claude-code-2.1.252>   Stub size: 407 bytes (padded to 416)
claude-code-2.1.252>   Wrote config to /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252/bin/..claude-wrapped.wrapbuddy
claude-code-2.1.252>   Overwrote 416 bytes at entry point
claude-code-2.1.252>   Converted PT_INTERP to PT_NULL
claude-code-2.1.252> Patched: /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252/bin/.claude-wrapped
claude-code-2.1.252> Running phase: installCheckPhase
claude-code-2.1.252> Executing versionCheckPhase
claude-code-2.1.252> Successfully managed to find version 2.1.252 in the output of the command /nix/store/6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252/bin/claude --version
claude-code-2.1.252> 2.1.252 (Claude Code)
claude-code-2.1.252> Finished versionCheckPhase
claude-code-2.1.252> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-09-01T07:27:34.371Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (16 already cached)"
time=2026-09-01T07:27:34.371Z level=INFO msg="Uploading 6ywg55r4zfx5p2pnfvmw5a7frfhizcx0-claude-code-2.1.252 (204.4MB)"
time=2026-09-01T07:27:46.297Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:27:46.690Z level=INFO msg="Upload complete. (12.667s)"