this derivation will be built:
  /nix/store/71y955xxf98ckkqb8msmkixpw813f2f1-claude-code-2.1.251.drv
building '/nix/store/71y955xxf98ckkqb8msmkixpw813f2f1-claude-code-2.1.251.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/71y955xxf98ckkqb8msmkixpw813f2f1-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-31685-195163910/ in /nix/store/r2wppm0icdjww2j7r7vvgq060cf2zk7x-claude-code-2.1.251...
claude-code-2.1.251> patching script interpreter paths in /nix/store/r2wppm0icdjww2j7r7vvgq060cf2zk7x-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/r2wppm0icdjww2j7r7vvgq060cf2zk7x-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=2026-08-29T00:52:39.309Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T00:52:39.309Z level=INFO msg="Uploading r2wppm0icdjww2j7r7vvgq060cf2zk7x-claude-code-2.1.251 (188.0MB)"
time=2026-08-29T00:52:45.607Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T00:52:45.907Z level=INFO msg="Upload complete. (6.808s)"