these 2 derivations will be built:
  /nix/store/j4n9aaxsdbravp488b54m8hcxajhfvb4-claude.drv
  /nix/store/pf8hrnlj431h45pza7r2k4rq51fnzjl5-claude-code-2.1.251.drv
building '/nix/store/6cjwcjjrapjf4y0hlbcydvq78lnc7ahh-claude.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/6cjwcjjrapjf4y0hlbcydvq78lnc7ahh-claude.drv'
claude> structuredAttrs is enabled
claude> 
claude> trying https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.251/darwin-arm64/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>   4 188.0M   4  9.12M   0      0  8.88M      0   00:21   00:01   00:20  9.12M
claude>  26 188.0M  26 50.69M   0      0 24.93M      0   00:07   00:02   00:05 25.27M
claude>  49 188.0M  49 92.34M   0      0 30.42M      0   00:06   00:03   00:03 30.70M
claude>  71 188.0M  71 134.0M   0      0 33.21M      0   00:05   00:04   00:01 33.44M
claude>  93 188.0M  93 176.0M   0      0 34.95M      0   00:05   00:05         35.15M
claude> 100 188.0M 100 188.0M   0      0 35.34M      0   00:05   00:05         35.15M
claude> 100 188.0M 100 188.0M   0      0 35.34M      0   00:05   00:05         35.15M
claude> 100 188.0M 100 188.0M   0      0 35.34M      0   00:05   00:05         35.15M
building '/nix/store/pf8hrnlj431h45pza7r2k4rq51fnzjl5-claude-code-2.1.251.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/pf8hrnlj431h45pza7r2k4rq51fnzjl5-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: buildPhase
claude-code-2.1.251> no Makefile or custom buildPhase, doing nothing
claude-code-2.1.251> Running phase: installPhase
claude-code-2.1.251> Running phase: fixupPhase
claude-code-2.1.251> checking for references to /nix/var/nix/builds/nix-21656-1432155903/ in /nix/store/5ys3wg1rkcd9lvwv9h1a7q6hk68q9pld-claude-code-2.1.251...
claude-code-2.1.251> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 22233 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
claude-code-2.1.251>      22234 Segmentation fault: 11     | while IFS= read -r -d '' file; do
claude-code-2.1.251>     if isELF "$file"; then
claude-code-2.1.251>         printf '%s\0' "$file" 1>&3;
claude-code-2.1.251>     else
claude-code-2.1.251>         if isScript "$file"; then
claude-code-2.1.251>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
claude-code-2.1.251>                 printf '%s\0' "$file" 1>&4;
claude-code-2.1.251>             fi;
claude-code-2.1.251>         fi;
claude-code-2.1.251>     fi;
claude-code-2.1.251> done
claude-code-2.1.251> patching script interpreter paths in /nix/store/5ys3wg1rkcd9lvwv9h1a7q6hk68q9pld-claude-code-2.1.251
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/5ys3wg1rkcd9lvwv9h1a7q6hk68q9pld-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=2026-08-28T21:34:52.294Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T21:34:52.301Z level=INFO msg="Uploading 5ys3wg1rkcd9lvwv9h1a7q6hk68q9pld-claude-code-2.1.251 (188.0MB)"
time=2026-08-28T21:35:10.262Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:35:10.718Z level=INFO msg="Upload complete. (18.895s)"