these 2 derivations will be built:
  /nix/store/3k9xdrsvk4n7jihgmpsdr1r9nj65q6ck-amp-darwin-arm64.drv
  /nix/store/shmwrh923d3gs3anx938j51miglbg520-amp-0.0.1787686574-g5b2873.drv
building '/nix/store/wxsz393rxkxgprpg4rcw42yz7589yjp0-amp-darwin-arm64.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/wxsz393rxkxgprpg4rcw42yz7589yjp0-amp-darwin-arm64.drv'
amp-darwin-arm64> structuredAttrs is enabled
amp-darwin-arm64> 
amp-darwin-arm64> trying https://static.ampcode.com/cli/0.0.1787686574-g5b2873/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>   7 67.63M   7  5.35M   0      0  5.20M      0   00:13   00:01   00:12  5.36M
amp-darwin-arm64>  20 67.63M  20 14.01M   0      0  6.59M      0   00:10   00:02   00:08  6.68M
amp-darwin-arm64>  30 67.63M  30 20.78M   0      0  6.64M      0   00:10   00:03   00:07  6.71M
amp-darwin-arm64>  40 67.63M  40 27.45M   0      0  6.65M      0   00:10   00:04   00:06  6.70M
amp-darwin-arm64>  65 67.63M  65 44.01M   0      0  8.22M      0   00:08   00:05   00:03  8.27M
amp-darwin-arm64>  78 67.63M  78 53.10M   0      0  8.36M      0   00:08   00:06   00:02  8.97M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M
amp-darwin-arm64> 100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M
building '/nix/store/shmwrh923d3gs3anx938j51miglbg520-amp-0.0.1787686574-g5b2873.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/shmwrh923d3gs3anx938j51miglbg520-amp-0.0.1787686574-g5b2873.drv'
amp-0.0.1787686574-g5b2873> Using versionCheckHook
amp-0.0.1787686574-g5b2873> Running phase: patchPhase
amp-0.0.1787686574-g5b2873> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787686574-g5b2873> Running phase: configurePhase
amp-0.0.1787686574-g5b2873> no configure script, doing nothing
amp-0.0.1787686574-g5b2873> Running phase: buildPhase
amp-0.0.1787686574-g5b2873> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787686574-g5b2873> Running phase: installPhase
amp-0.0.1787686574-g5b2873> Running phase: fixupPhase
amp-0.0.1787686574-g5b2873> checking for references to /nix/var/nix/builds/nix-52034-3917120986/ in /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873...
amp-0.0.1787686574-g5b2873> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 52114 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
amp-0.0.1787686574-g5b2873>      52115 Segmentation fault: 11     | while IFS= read -r -d '' file; do
amp-0.0.1787686574-g5b2873>     if isELF "$file"; then
amp-0.0.1787686574-g5b2873>         printf '%s\0' "$file" 1>&3;
amp-0.0.1787686574-g5b2873>     else
amp-0.0.1787686574-g5b2873>         if isScript "$file"; then
amp-0.0.1787686574-g5b2873>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
amp-0.0.1787686574-g5b2873>                 printf '%s\0' "$file" 1>&4;
amp-0.0.1787686574-g5b2873>             fi;
amp-0.0.1787686574-g5b2873>         fi;
amp-0.0.1787686574-g5b2873>     fi;
amp-0.0.1787686574-g5b2873> done
amp-0.0.1787686574-g5b2873> patching script interpreter paths in /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873
amp-0.0.1787686574-g5b2873> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1787686574-g5b2873> signing /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873/bin/amp in place
amp-0.0.1787686574-g5b2873> signing /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873/bin/amp as a Mach-O binary
amp-0.0.1787686574-g5b2873> setting binary identifier to amp
amp-0.0.1787686574-g5b2873> parsing Mach-O
amp-0.0.1787686574-g5b2873> writing Mach-O to /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873/bin/amp
amp-0.0.1787686574-g5b2873> Running phase: installCheckPhase
amp-0.0.1787686574-g5b2873> Executing versionCheckPhase
amp-0.0.1787686574-g5b2873> Successfully managed to find version 0.0.1787686574-g5b2873 in the output of the command /nix/store/gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873/bin/amp --version
amp-0.0.1787686574-g5b2873> 0.0.1787686574-g5b2873 (released 2026-08-25T19:36:14.000Z, 1h ago)
amp-0.0.1787686574-g5b2873> Finished versionCheckPhase
amp-0.0.1787686574-g5b2873> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-25T21:11:47.894Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-25T21:11:47.894Z level=INFO msg="Uploading gj432i84i0v3a8g4vamsrqr662pdp82n-amp-0.0.1787686574-g5b2873 (67.6MB)"
time=2026-08-25T21:11:51.414Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T21:11:51.874Z level=INFO msg="Upload complete. (4.213s)"