this derivation will be built:
  /nix/store/yb1msnr1yy7cvisx6qba3ypaz1wzvy11-amp-0.0.1787702575-g2427cf.drv
building '/nix/store/yb1msnr1yy7cvisx6qba3ypaz1wzvy11-amp-0.0.1787702575-g2427cf.drv'
amp-0.0.1787702575-g2427cf> Using versionCheckHook
amp-0.0.1787702575-g2427cf> Running phase: patchPhase
amp-0.0.1787702575-g2427cf> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787702575-g2427cf> Running phase: configurePhase
amp-0.0.1787702575-g2427cf> no configure script, doing nothing
amp-0.0.1787702575-g2427cf> Running phase: buildPhase
amp-0.0.1787702575-g2427cf> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787702575-g2427cf> Running phase: installPhase
amp-0.0.1787702575-g2427cf> Running phase: fixupPhase
amp-0.0.1787702575-g2427cf> shrinking RPATHs of ELF executables and libraries in /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf
amp-0.0.1787702575-g2427cf> shrinking /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf/bin/amp
amp-0.0.1787702575-g2427cf> checking for references to /build/ in /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf...
amp-0.0.1787702575-g2427cf> patching script interpreter paths in /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf
amp-0.0.1787702575-g2427cf> wrapBuddy: wrapping paths: /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf
amp-0.0.1787702575-g2427cf> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/lib/ld-linux-x86-64.so.2
amp-0.0.1787702575-g2427cf> 64-bit stub: 407 bytes
amp-0.0.1787702575-g2427cf> 32-bit stub: 441 bytes
amp-0.0.1787702575-g2427cf> Patching: /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf/bin/.amp-wrapped
amp-0.0.1787702575-g2427cf>   ELF class: 64-bit
amp-0.0.1787702575-g2427cf>   Original entry: 0x24c7e00 (file offset: 0x2067e00)
amp-0.0.1787702575-g2427cf>   Available space at entry: 58510096 bytes
amp-0.0.1787702575-g2427cf>   Stub size: 407 bytes (padded to 416)
amp-0.0.1787702575-g2427cf>   Wrote config to /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf/bin/..amp-wrapped.wrapbuddy
amp-0.0.1787702575-g2427cf>   Overwrote 416 bytes at entry point
amp-0.0.1787702575-g2427cf>   Converted PT_INTERP to PT_NULL
amp-0.0.1787702575-g2427cf> Patched: /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf/bin/.amp-wrapped
amp-0.0.1787702575-g2427cf> Running phase: installCheckPhase
amp-0.0.1787702575-g2427cf> Executing versionCheckPhase
amp-0.0.1787702575-g2427cf> Successfully managed to find version 0.0.1787702575-g2427cf in the output of the command /nix/store/yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf/bin/amp --version
amp-0.0.1787702575-g2427cf> 0.0.1787702575-g2427cf (released 2026-08-26T00:02:55.000Z, 26m ago)
amp-0.0.1787702575-g2427cf> Finished versionCheckPhase
amp-0.0.1787702575-g2427cf> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-26T00:29:30.355Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (10 already cached)"
time=2026-08-26T00:29:30.356Z level=INFO msg="Uploading yjy1s6bxmmq9wp22f47a109a5snbc6bb-amp-0.0.1787702575-g2427cf (105.8MB)"
time=2026-08-26T00:29:33.876Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T00:29:34.192Z level=INFO msg="Upload complete. (5.037s)"