this derivation will be built:
  /nix/store/k2lmipk6ynk265im5ygwcskv0f9wsmyq-amp-0.0.1787776913-gb1a751.drv
building '/nix/store/k2lmipk6ynk265im5ygwcskv0f9wsmyq-amp-0.0.1787776913-gb1a751.drv'
amp-0.0.1787776913-gb1a751> Using versionCheckHook
amp-0.0.1787776913-gb1a751> Running phase: patchPhase
amp-0.0.1787776913-gb1a751> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787776913-gb1a751> Running phase: configurePhase
amp-0.0.1787776913-gb1a751> no configure script, doing nothing
amp-0.0.1787776913-gb1a751> Running phase: buildPhase
amp-0.0.1787776913-gb1a751> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787776913-gb1a751> Running phase: installPhase
amp-0.0.1787776913-gb1a751> Running phase: fixupPhase
amp-0.0.1787776913-gb1a751> shrinking RPATHs of ELF executables and libraries in /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751
amp-0.0.1787776913-gb1a751> shrinking /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751/bin/amp
amp-0.0.1787776913-gb1a751> checking for references to /build/ in /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751...
amp-0.0.1787776913-gb1a751> patching script interpreter paths in /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751
amp-0.0.1787776913-gb1a751> wrapBuddy: wrapping paths: /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751
amp-0.0.1787776913-gb1a751> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/lib/ld-linux-x86-64.so.2
amp-0.0.1787776913-gb1a751> 64-bit stub: 407 bytes
amp-0.0.1787776913-gb1a751> 32-bit stub: 441 bytes
amp-0.0.1787776913-gb1a751> Patching: /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751/bin/.amp-wrapped
amp-0.0.1787776913-gb1a751>   ELF class: 64-bit
amp-0.0.1787776913-gb1a751>   Original entry: 0x24c7e00 (file offset: 0x2067e00)
amp-0.0.1787776913-gb1a751>   Available space at entry: 58510096 bytes
amp-0.0.1787776913-gb1a751>   Stub size: 407 bytes (padded to 416)
amp-0.0.1787776913-gb1a751>   Wrote config to /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751/bin/..amp-wrapped.wrapbuddy
amp-0.0.1787776913-gb1a751>   Overwrote 416 bytes at entry point
amp-0.0.1787776913-gb1a751>   Converted PT_INTERP to PT_NULL
amp-0.0.1787776913-gb1a751> Patched: /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751/bin/.amp-wrapped
amp-0.0.1787776913-gb1a751> Running phase: installCheckPhase
amp-0.0.1787776913-gb1a751> Executing versionCheckPhase
amp-0.0.1787776913-gb1a751> Successfully managed to find version 0.0.1787776913-gb1a751 in the output of the command /nix/store/4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751/bin/amp --version
amp-0.0.1787776913-gb1a751> 0.0.1787776913-gb1a751 (released 2026-08-26T20:41:53.000Z, 1h ago)
amp-0.0.1787776913-gb1a751> Finished versionCheckPhase
amp-0.0.1787776913-gb1a751> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-26T22:17:20.168Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (10 already cached)"
time=2026-08-26T22:17:20.168Z level=INFO msg="Uploading 4532gq0kfw7avx5s1n8bpri7hfk9vnhh-amp-0.0.1787776913-gb1a751 (105.8MB)"
time=2026-08-26T22:17:25.211Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T22:17:25.538Z level=INFO msg="Upload complete. (5.787s)"