these 2 derivations will be built:
  /nix/store/6xb3v570jk6nd7dvwxhgp6i0zhp7ns3h-amp-darwin-arm64.drv
  /nix/store/yj4hkjijnj4ff44xspf8y2q2j65vnq7s-amp-0.0.1788214426-g044455.drv
building '/nix/store/a1kdsqzil79ml043mlvf4pzbd2wsfxz7-amp-darwin-arm64.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/a1kdsqzil79ml043mlvf4pzbd2wsfxz7-amp-darwin-arm64.drv'
amp-darwin-arm64> structuredAttrs is enabled
amp-darwin-arm64> 
amp-darwin-arm64> trying https://static.ampcode.com/cli/0.0.1788214426-g044455/amp-darwin-arm64
amp-darwin-arm64>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
amp-darwin-arm64>                                  Dload  Upload  Total   Spent   Left   Speed
amp-darwin-arm64> 
amp-darwin-arm64>   0      0   0      0   0      0      0      0                              0
amp-darwin-arm64>  18 68.04M  18 12.28M   0      0 11.95M      0   00:05   00:01   00:04 12.29M
amp-darwin-arm64>  63 68.04M  63 42.99M   0      0 21.21M      0   00:03   00:02   00:01 21.51M
amp-darwin-arm64> 100 68.04M 100 68.04M   0      0 24.08M      0   00:02   00:02         21.51M
amp-darwin-arm64> 100 68.04M 100 68.04M   0      0 24.08M      0   00:02   00:02         21.51M
amp-darwin-arm64> 100 68.04M 100 68.04M   0      0 24.08M      0   00:02   00:02         21.51M
building '/nix/store/yj4hkjijnj4ff44xspf8y2q2j65vnq7s-amp-0.0.1788214426-g044455.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/yj4hkjijnj4ff44xspf8y2q2j65vnq7s-amp-0.0.1788214426-g044455.drv'
amp-0.0.1788214426-g044455> Using versionCheckHook
amp-0.0.1788214426-g044455> Running phase: patchPhase
amp-0.0.1788214426-g044455> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1788214426-g044455> Running phase: configurePhase
amp-0.0.1788214426-g044455> no configure script, doing nothing
amp-0.0.1788214426-g044455> Running phase: buildPhase
amp-0.0.1788214426-g044455> no Makefile or custom buildPhase, doing nothing
amp-0.0.1788214426-g044455> Running phase: installPhase
amp-0.0.1788214426-g044455> Running phase: fixupPhase
amp-0.0.1788214426-g044455> checking for references to /nix/var/nix/builds/nix-29119-3795131425/ in /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455...
amp-0.0.1788214426-g044455> patching script interpreter paths in /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455
amp-0.0.1788214426-g044455> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1788214426-g044455> signing /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455/bin/amp in place
amp-0.0.1788214426-g044455> signing /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455/bin/amp as a Mach-O binary
amp-0.0.1788214426-g044455> setting binary identifier to amp
amp-0.0.1788214426-g044455> parsing Mach-O
amp-0.0.1788214426-g044455> writing Mach-O to /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455/bin/amp
amp-0.0.1788214426-g044455> Running phase: installCheckPhase
amp-0.0.1788214426-g044455> Executing versionCheckPhase
amp-0.0.1788214426-g044455> Successfully managed to find version 0.0.1788214426-g044455 in the output of the command /nix/store/8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455/bin/amp --version
amp-0.0.1788214426-g044455> 0.0.1788214426-g044455 (released 2026-08-31T22:13:46.000Z, 2h ago)
amp-0.0.1788214426-g044455> Finished versionCheckPhase
amp-0.0.1788214426-g044455> no Makefile or custom installCheckPhase, doing nothing
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

post-build step Upload to niks3: ok
time=2026-09-01T00:48:10.448Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-09-01T00:48:10.449Z level=INFO msg="Uploading 8pq5jlkna5x7a7g5p3qilb54gqj6yaz4-amp-0.0.1788214426-g044455 (68.1MB)"
time=2026-09-01T00:48:14.847Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T00:48:15.258Z level=INFO msg="Upload complete. (5.203s)"