this derivation will be built:
  /nix/store/f3lmsnwi0xymr6h6qm2k9mvjyligmvrj-amp-0.0.1787884076-g54d4f3.drv
building '/nix/store/f3lmsnwi0xymr6h6qm2k9mvjyligmvrj-amp-0.0.1787884076-g54d4f3.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/f3lmsnwi0xymr6h6qm2k9mvjyligmvrj-amp-0.0.1787884076-g54d4f3.drv'
amp-0.0.1787884076-g54d4f3> Using versionCheckHook
amp-0.0.1787884076-g54d4f3> Running phase: patchPhase
amp-0.0.1787884076-g54d4f3> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787884076-g54d4f3> Running phase: configurePhase
amp-0.0.1787884076-g54d4f3> no configure script, doing nothing
amp-0.0.1787884076-g54d4f3> Running phase: buildPhase
amp-0.0.1787884076-g54d4f3> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787884076-g54d4f3> Running phase: installPhase
amp-0.0.1787884076-g54d4f3> Running phase: fixupPhase
amp-0.0.1787884076-g54d4f3> checking for references to /nix/var/nix/builds/nix-39033-1379242348/ in /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3...
amp-0.0.1787884076-g54d4f3> patching script interpreter paths in /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3
amp-0.0.1787884076-g54d4f3> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1787884076-g54d4f3> signing /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3/bin/amp in place
amp-0.0.1787884076-g54d4f3> signing /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3/bin/amp as a Mach-O binary
amp-0.0.1787884076-g54d4f3> setting binary identifier to amp
amp-0.0.1787884076-g54d4f3> parsing Mach-O
amp-0.0.1787884076-g54d4f3> writing Mach-O to /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3/bin/amp
amp-0.0.1787884076-g54d4f3> Running phase: installCheckPhase
amp-0.0.1787884076-g54d4f3> Executing versionCheckPhase
amp-0.0.1787884076-g54d4f3> Successfully managed to find version 0.0.1787884076-g54d4f3 in the output of the command /nix/store/laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3/bin/amp --version
amp-0.0.1787884076-g54d4f3> 0.0.1787884076-g54d4f3 (released 2026-08-28T02:27:56.000Z, 49m ago)
amp-0.0.1787884076-g54d4f3> Finished versionCheckPhase
amp-0.0.1787884076-g54d4f3> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T03:17:15.894Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-28T03:17:15.895Z level=INFO msg="Uploading laq74qxgx23dyzg5d213a2gd102qgxsp-amp-0.0.1787884076-g54d4f3 (67.6MB)"
time=2026-08-28T03:17:18.050Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T03:17:18.326Z level=INFO msg="Upload complete. (2.633s)"