this derivation will be built:
  /nix/store/iiz3lf0bzw4s8jbicr2gkvclq8j9n8l2-amp-0.0.1786637674-gb9011e.drv
building '/nix/store/iiz3lf0bzw4s8jbicr2gkvclq8j9n8l2-amp-0.0.1786637674-gb9011e.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/iiz3lf0bzw4s8jbicr2gkvclq8j9n8l2-amp-0.0.1786637674-gb9011e.drv'
amp-0.0.1786637674-gb9011e> Using versionCheckHook
amp-0.0.1786637674-gb9011e> Running phase: patchPhase
amp-0.0.1786637674-gb9011e> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1786637674-gb9011e> Running phase: configurePhase
amp-0.0.1786637674-gb9011e> no configure script, doing nothing
amp-0.0.1786637674-gb9011e> Running phase: buildPhase
amp-0.0.1786637674-gb9011e> no Makefile or custom buildPhase, doing nothing
amp-0.0.1786637674-gb9011e> Running phase: installPhase
amp-0.0.1786637674-gb9011e> Running phase: fixupPhase
amp-0.0.1786637674-gb9011e> checking for references to /nix/var/nix/builds/nix-60878-3951281599/ in /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e...
amp-0.0.1786637674-gb9011e> patching script interpreter paths in /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e
amp-0.0.1786637674-gb9011e> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1786637674-gb9011e> signing /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e/bin/amp in place
amp-0.0.1786637674-gb9011e> signing /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e/bin/amp as a Mach-O binary
amp-0.0.1786637674-gb9011e> setting binary identifier to amp
amp-0.0.1786637674-gb9011e> parsing Mach-O
amp-0.0.1786637674-gb9011e> writing Mach-O to /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e/bin/amp
amp-0.0.1786637674-gb9011e> Running phase: installCheckPhase
amp-0.0.1786637674-gb9011e> Executing versionCheckPhase
amp-0.0.1786637674-gb9011e> Successfully managed to find version 0.0.1786637674-gb9011e in the output of the command /nix/store/gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e/bin/amp --version
amp-0.0.1786637674-gb9011e> 0.0.1786637674-gb9011e (released 2026-08-13T16:14:34.000Z, 2h ago)
amp-0.0.1786637674-gb9011e> Finished versionCheckPhase
amp-0.0.1786637674-gb9011e> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-13T18:38:58.006Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-13T18:38:58.006Z level=INFO msg="Uploading gzl05sfj9hmdmjx485cx2h77z75mp04r-amp-0.0.1786637674-gb9011e (68.6MB)"
time=2026-08-13T18:39:01.235Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T18:39:01.566Z level=INFO msg="Upload complete. (3.75s)"