these 2 derivations will be built:
  /nix/store/y87ci347ajh2b7s526h6j7w9n8913wqm-claude.drv
  /nix/store/whk05wq6did93gg68bffs0xi5i1py4hw-claude-code-2.1.252.drv
building '/nix/store/cs6z7iwja68b1xp9rcdayn11jinkkfi4-claude.drv'
claude> structuredAttrs is enabled
claude> 
claude> trying https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.252/linux-x64/claude
claude>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
claude>                                  Dload  Upload  Total   Spent   Left   Speed
claude> 
claude>   0      0   0      0   0      0      0      0                              0
claude>   0 204.4M   0 689.0k   0      0 676.0k      0   05:09   00:01   05:08 687.7k
claude>  13 204.4M  13 26.71M   0      0 13.23M      0   00:15   00:02   00:13 13.34M
claude>  29 204.4M  29 59.81M   0      0 19.82M      0   00:10   00:03   00:07 19.93M
claude>  45 204.4M  45 92.97M   0      0 23.14M      0   00:08   00:04   00:04 23.24M
claude>  61 204.4M  61 126.3M   0      0 25.18M      0   00:08   00:05   00:03 25.26M
claude>  78 204.4M  78 159.7M   0      0 26.53M      0   00:07   00:06   00:01 31.80M
claude>  94 204.4M  94 192.3M   0      0 27.39M      0   00:07   00:07         33.11M
claude> 100 204.4M 100 204.4M   0      0 27.63M      0   00:07   00:07         33.11M
claude> 100 204.4M 100 204.4M   0      0 27.63M      0   00:07   00:07         33.11M
claude> 100 204.4M 100 204.4M   0      0 27.63M      0   00:07   00:07         33.11M
building '/nix/store/whk05wq6did93gg68bffs0xi5i1py4hw-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/a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252
claude-code-2.1.252> shrinking /nix/store/a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252/bin/claude
claude-code-2.1.252> checking for references to /build/ in /nix/store/a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252...
claude-code-2.1.252> patching script interpreter paths in /nix/store/a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252
claude-code-2.1.252> wrapBuddy: wrapping paths: /nix/store/a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252
claude-code-2.1.252> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/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/a4mlamff6c6zm950ls3b5k35rh13qmxp-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/a4mlamff6c6zm950ls3b5k35rh13qmxp-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/a4mlamff6c6zm950ls3b5k35rh13qmxp-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/a4mlamff6c6zm950ls3b5k35rh13qmxp-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=2026-08-31T21:14:09.157Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (16 already cached)"
time=2026-08-31T21:14:09.158Z level=INFO msg="Uploading a4mlamff6c6zm950ls3b5k35rh13qmxp-claude-code-2.1.252 (204.4MB)"
time=2026-08-31T21:14:16.062Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T21:14:16.469Z level=INFO msg="Upload complete. (7.551s)"