this derivation will be built:
  /nix/store/b58ni7s960gh0smlc7ik0k55gr96czb5-amp-0.0.1787961677-g372167.drv
building '/nix/store/b58ni7s960gh0smlc7ik0k55gr96czb5-amp-0.0.1787961677-g372167.drv'
amp-0.0.1787961677-g372167> Using versionCheckHook
amp-0.0.1787961677-g372167> Running phase: patchPhase
amp-0.0.1787961677-g372167> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787961677-g372167> Running phase: configurePhase
amp-0.0.1787961677-g372167> no configure script, doing nothing
amp-0.0.1787961677-g372167> Running phase: buildPhase
amp-0.0.1787961677-g372167> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787961677-g372167> Running phase: installPhase
amp-0.0.1787961677-g372167> Running phase: fixupPhase
amp-0.0.1787961677-g372167> shrinking RPATHs of ELF executables and libraries in /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167
amp-0.0.1787961677-g372167> shrinking /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167/bin/amp
amp-0.0.1787961677-g372167> checking for references to /build/ in /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167...
amp-0.0.1787961677-g372167> patching script interpreter paths in /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167
amp-0.0.1787961677-g372167> wrapBuddy: wrapping paths: /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167
amp-0.0.1787961677-g372167> Using interpreter: /nix/store/n51dhmdbik1kfrsm62j5knavmigwrl1a-glibc-2.42-84/lib/ld-linux-x86-64.so.2
amp-0.0.1787961677-g372167> 64-bit stub: 407 bytes
amp-0.0.1787961677-g372167> 32-bit stub: 441 bytes
amp-0.0.1787961677-g372167> Patching: /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167/bin/.amp-wrapped
amp-0.0.1787961677-g372167>   ELF class: 64-bit
amp-0.0.1787961677-g372167>   Original entry: 0x24c7e00 (file offset: 0x2067e00)
amp-0.0.1787961677-g372167>   Available space at entry: 58510096 bytes
amp-0.0.1787961677-g372167>   Stub size: 407 bytes (padded to 416)
amp-0.0.1787961677-g372167>   Wrote config to /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167/bin/..amp-wrapped.wrapbuddy
amp-0.0.1787961677-g372167>   Overwrote 416 bytes at entry point
amp-0.0.1787961677-g372167>   Converted PT_INTERP to PT_NULL
amp-0.0.1787961677-g372167> Patched: /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167/bin/.amp-wrapped
amp-0.0.1787961677-g372167> Running phase: installCheckPhase
amp-0.0.1787961677-g372167> Executing versionCheckPhase
amp-0.0.1787961677-g372167> Successfully managed to find version 0.0.1787961677-g372167 in the output of the command /nix/store/ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167/bin/amp --version
amp-0.0.1787961677-g372167> 0.0.1787961677-g372167 (released 2026-08-29T00:01:17.000Z, 55m ago)
amp-0.0.1787961677-g372167> Finished versionCheckPhase
amp-0.0.1787961677-g372167> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T00:57:03.409Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (10 already cached)"
time=2026-08-29T00:57:03.409Z level=INFO msg="Uploading ry125jhblvkcm834v1wxv4fa69j3g8g9-amp-0.0.1787961677-g372167 (105.8MB)"
time=2026-08-29T00:57:07.177Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T00:57:07.515Z level=INFO msg="Upload complete. (5.296s)"