this derivation will be built:
  /nix/store/r43qhlyhj1nj69ki7l2iwcvkamrjasxj-amp-0.0.1786666234-gf5184d.drv
building '/nix/store/r43qhlyhj1nj69ki7l2iwcvkamrjasxj-amp-0.0.1786666234-gf5184d.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r43qhlyhj1nj69ki7l2iwcvkamrjasxj-amp-0.0.1786666234-gf5184d.drv'
amp-0.0.1786666234-gf5184d> Using versionCheckHook
amp-0.0.1786666234-gf5184d> Running phase: patchPhase
amp-0.0.1786666234-gf5184d> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1786666234-gf5184d> Running phase: configurePhase
amp-0.0.1786666234-gf5184d> no configure script, doing nothing
amp-0.0.1786666234-gf5184d> Running phase: buildPhase
amp-0.0.1786666234-gf5184d> no Makefile or custom buildPhase, doing nothing
amp-0.0.1786666234-gf5184d> Running phase: installPhase
amp-0.0.1786666234-gf5184d> Running phase: fixupPhase
amp-0.0.1786666234-gf5184d> checking for references to /nix/var/nix/builds/nix-11530-1654341207/ in /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d...
amp-0.0.1786666234-gf5184d> patching script interpreter paths in /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d
amp-0.0.1786666234-gf5184d> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1786666234-gf5184d> signing /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d/bin/amp in place
amp-0.0.1786666234-gf5184d> signing /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d/bin/amp as a Mach-O binary
amp-0.0.1786666234-gf5184d> setting binary identifier to amp
amp-0.0.1786666234-gf5184d> parsing Mach-O
amp-0.0.1786666234-gf5184d> writing Mach-O to /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d/bin/amp
amp-0.0.1786666234-gf5184d> Running phase: installCheckPhase
amp-0.0.1786666234-gf5184d> Executing versionCheckPhase
amp-0.0.1786666234-gf5184d> Successfully managed to find version 0.0.1786666234-gf5184d in the output of the command /nix/store/k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d/bin/amp --version
amp-0.0.1786666234-gf5184d> 0.0.1786666234-gf5184d (released 2026-08-14T00:10:34.000Z, 28m ago)
amp-0.0.1786666234-gf5184d> Finished versionCheckPhase
amp-0.0.1786666234-gf5184d> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-14T00:39:10.262Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-14T00:39:10.262Z level=INFO msg="Uploading k8gnhjl8y04vxhxgk52zivbbcv855gin-amp-0.0.1786666234-gf5184d (68.6MB)"
time=2026-08-14T00:39:12.520Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T00:39:12.851Z level=INFO msg="Upload complete. (2.752s)"