this derivation will be built:
  /nix/store/v45fl9hx0v7kla89xywvx08ifczfad7l-amp-0.0.1787761501-g088742.drv
building '/nix/store/v45fl9hx0v7kla89xywvx08ifczfad7l-amp-0.0.1787761501-g088742.drv'
amp-0.0.1787761501-g088742> Using versionCheckHook
amp-0.0.1787761501-g088742> Running phase: patchPhase
amp-0.0.1787761501-g088742> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787761501-g088742> Running phase: configurePhase
amp-0.0.1787761501-g088742> no configure script, doing nothing
amp-0.0.1787761501-g088742> Running phase: buildPhase
amp-0.0.1787761501-g088742> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787761501-g088742> Running phase: installPhase
amp-0.0.1787761501-g088742> Running phase: fixupPhase
amp-0.0.1787761501-g088742> shrinking RPATHs of ELF executables and libraries in /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742
amp-0.0.1787761501-g088742> shrinking /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742/bin/amp
amp-0.0.1787761501-g088742> checking for references to /build/ in /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742...
amp-0.0.1787761501-g088742> patching script interpreter paths in /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742
amp-0.0.1787761501-g088742> wrapBuddy: wrapping paths: /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742
amp-0.0.1787761501-g088742> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/lib/ld-linux-x86-64.so.2
amp-0.0.1787761501-g088742> 64-bit stub: 407 bytes
amp-0.0.1787761501-g088742> 32-bit stub: 441 bytes
amp-0.0.1787761501-g088742> Patching: /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742/bin/.amp-wrapped
amp-0.0.1787761501-g088742>   ELF class: 64-bit
amp-0.0.1787761501-g088742>   Original entry: 0x24c7e00 (file offset: 0x2067e00)
amp-0.0.1787761501-g088742>   Available space at entry: 58510096 bytes
amp-0.0.1787761501-g088742>   Stub size: 407 bytes (padded to 416)
amp-0.0.1787761501-g088742>   Wrote config to /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742/bin/..amp-wrapped.wrapbuddy
amp-0.0.1787761501-g088742>   Overwrote 416 bytes at entry point
amp-0.0.1787761501-g088742>   Converted PT_INTERP to PT_NULL
amp-0.0.1787761501-g088742> Patched: /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742/bin/.amp-wrapped
amp-0.0.1787761501-g088742> Running phase: installCheckPhase
amp-0.0.1787761501-g088742> Executing versionCheckPhase
amp-0.0.1787761501-g088742> Successfully managed to find version 0.0.1787761501-g088742 in the output of the command /nix/store/6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742/bin/amp --version
amp-0.0.1787761501-g088742> 0.0.1787761501-g088742 (released 2026-08-26T16:25:01.000Z, 2h ago)
amp-0.0.1787761501-g088742> Finished versionCheckPhase
amp-0.0.1787761501-g088742> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-26T18:56:22.855Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (10 already cached)"
time=2026-08-26T18:56:22.855Z level=INFO msg="Uploading 6xmv44lf9w326z4fl79wvi5pcddih1n8-amp-0.0.1787761501-g088742 (105.8MB)"
time=2026-08-26T18:56:26.863Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:56:27.249Z level=INFO msg="Upload complete. (4.753s)"