these 2 derivations will be built:
  /nix/store/pyxdkp9cxrjac9f4wyc4xxcyq4b59nh9-amp-darwin-arm64.drv
  /nix/store/rmj8hg5gi4894chnr6kxl4p5khxy8f0s-amp-0.0.1787702575-g2427cf.drv
building '/nix/store/h0w6zghb4wfi8xcm86xxxzl0hi3nclak-amp-darwin-arm64.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h0w6zghb4wfi8xcm86xxxzl0hi3nclak-amp-darwin-arm64.drv'
amp-darwin-arm64> structuredAttrs is enabled
amp-darwin-arm64> 
amp-darwin-arm64> trying https://static.ampcode.com/cli/0.0.1787702575-g2427cf/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>  17 67.63M  17 12.07M   0      0 11.67M      0   00:05   00:01   00:04 12.02M
amp-darwin-arm64>  63 67.63M  63 42.98M   0      0 21.09M      0   00:03   00:02   00:01 21.41M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0 23.87M      0   00:02   00:02         21.41M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0 23.87M      0   00:02   00:02         21.41M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0 23.87M      0   00:02   00:02         21.41M
building '/nix/store/rmj8hg5gi4894chnr6kxl4p5khxy8f0s-amp-0.0.1787702575-g2427cf.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/rmj8hg5gi4894chnr6kxl4p5khxy8f0s-amp-0.0.1787702575-g2427cf.drv'
amp-0.0.1787702575-g2427cf> Using versionCheckHook
amp-0.0.1787702575-g2427cf> Running phase: patchPhase
amp-0.0.1787702575-g2427cf> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787702575-g2427cf> Running phase: configurePhase
amp-0.0.1787702575-g2427cf> no configure script, doing nothing
amp-0.0.1787702575-g2427cf> Running phase: buildPhase
amp-0.0.1787702575-g2427cf> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787702575-g2427cf> Running phase: installPhase
amp-0.0.1787702575-g2427cf> Running phase: fixupPhase
amp-0.0.1787702575-g2427cf> checking for references to /nix/var/nix/builds/nix-54468-817845881/ in /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf...
amp-0.0.1787702575-g2427cf> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 54549 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
amp-0.0.1787702575-g2427cf>      54550 Segmentation fault: 11     | while IFS= read -r -d '' file; do
amp-0.0.1787702575-g2427cf>     if isELF "$file"; then
amp-0.0.1787702575-g2427cf>         printf '%s\0' "$file" 1>&3;
amp-0.0.1787702575-g2427cf>     else
amp-0.0.1787702575-g2427cf>         if isScript "$file"; then
amp-0.0.1787702575-g2427cf>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
amp-0.0.1787702575-g2427cf>                 printf '%s\0' "$file" 1>&4;
amp-0.0.1787702575-g2427cf>             fi;
amp-0.0.1787702575-g2427cf>         fi;
amp-0.0.1787702575-g2427cf>     fi;
amp-0.0.1787702575-g2427cf> done
amp-0.0.1787702575-g2427cf> patching script interpreter paths in /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf
amp-0.0.1787702575-g2427cf> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1787702575-g2427cf> signing /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf/bin/amp in place
amp-0.0.1787702575-g2427cf> signing /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf/bin/amp as a Mach-O binary
amp-0.0.1787702575-g2427cf> setting binary identifier to amp
amp-0.0.1787702575-g2427cf> parsing Mach-O
amp-0.0.1787702575-g2427cf> writing Mach-O to /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf/bin/amp
amp-0.0.1787702575-g2427cf> Running phase: installCheckPhase
amp-0.0.1787702575-g2427cf> Executing versionCheckPhase
amp-0.0.1787702575-g2427cf> Successfully managed to find version 0.0.1787702575-g2427cf in the output of the command /nix/store/rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf/bin/amp --version
amp-0.0.1787702575-g2427cf> 0.0.1787702575-g2427cf (released 2026-08-26T00:02:55.000Z, 15m ago)
amp-0.0.1787702575-g2427cf> Finished versionCheckPhase
amp-0.0.1787702575-g2427cf> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-26T00:18:07.255Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-26T00:18:07.256Z level=INFO msg="Uploading rkk8x7lzby2jmicqnfhmfy0nnicz1vhs-amp-0.0.1787702575-g2427cf (67.6MB)"
time=2026-08-26T00:18:09.909Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T00:18:10.274Z level=INFO msg="Upload complete. (3.204s)"