these 2 derivations will be built:
  /nix/store/yqz657q4871w0hbciirhs4iic0zn3cyc-amp-darwin-arm64.drv
  /nix/store/qf3xwwdkqf6mah42idnna4ngj16bcm5s-amp-0.0.1787083307-g3b8169.drv
building '/nix/store/8klf66shnw1v4f9z5abzp464nncz4pab-amp-darwin-arm64.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8klf66shnw1v4f9z5abzp464nncz4pab-amp-darwin-arm64.drv'
amp-darwin-arm64> structuredAttrs is enabled
amp-darwin-arm64> 
amp-darwin-arm64> trying https://static.ampcode.com/cli/0.0.1787083307-g3b8169/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 68.67M  17 12.15M   0      0 11.61M      0   00:05   00:01   00:04 12.00M
amp-darwin-arm64>  63 68.67M  63 43.65M   0      0 21.34M      0   00:03   00:02   00:01 21.69M
amp-darwin-arm64> 100 68.67M 100 68.67M   0      0 23.91M      0   00:02   00:02         21.69M
amp-darwin-arm64> 100 68.67M 100 68.67M   0      0 23.91M      0   00:02   00:02         21.69M
amp-darwin-arm64> 100 68.67M 100 68.67M   0      0 23.91M      0   00:02   00:02         21.69M
building '/nix/store/qf3xwwdkqf6mah42idnna4ngj16bcm5s-amp-0.0.1787083307-g3b8169.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/qf3xwwdkqf6mah42idnna4ngj16bcm5s-amp-0.0.1787083307-g3b8169.drv'
amp-0.0.1787083307-g3b8169> Using versionCheckHook
amp-0.0.1787083307-g3b8169> Running phase: patchPhase
amp-0.0.1787083307-g3b8169> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787083307-g3b8169> Running phase: configurePhase
amp-0.0.1787083307-g3b8169> no configure script, doing nothing
amp-0.0.1787083307-g3b8169> Running phase: buildPhase
amp-0.0.1787083307-g3b8169> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787083307-g3b8169> Running phase: installPhase
amp-0.0.1787083307-g3b8169> Running phase: fixupPhase
amp-0.0.1787083307-g3b8169> checking for references to /nix/var/nix/builds/nix-97082-1749125323/ in /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169...
amp-0.0.1787083307-g3b8169> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 97162 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
amp-0.0.1787083307-g3b8169>      97163 Segmentation fault: 11     | while IFS= read -r -d '' file; do
amp-0.0.1787083307-g3b8169>     if isELF "$file"; then
amp-0.0.1787083307-g3b8169>         printf '%s\0' "$file" 1>&3;
amp-0.0.1787083307-g3b8169>     else
amp-0.0.1787083307-g3b8169>         if isScript "$file"; then
amp-0.0.1787083307-g3b8169>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
amp-0.0.1787083307-g3b8169>                 printf '%s\0' "$file" 1>&4;
amp-0.0.1787083307-g3b8169>             fi;
amp-0.0.1787083307-g3b8169>         fi;
amp-0.0.1787083307-g3b8169>     fi;
amp-0.0.1787083307-g3b8169> done
amp-0.0.1787083307-g3b8169> patching script interpreter paths in /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169
amp-0.0.1787083307-g3b8169> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1787083307-g3b8169> signing /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169/bin/amp in place
amp-0.0.1787083307-g3b8169> signing /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169/bin/amp as a Mach-O binary
amp-0.0.1787083307-g3b8169> setting binary identifier to amp
amp-0.0.1787083307-g3b8169> parsing Mach-O
amp-0.0.1787083307-g3b8169> writing Mach-O to /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169/bin/amp
amp-0.0.1787083307-g3b8169> Running phase: installCheckPhase
amp-0.0.1787083307-g3b8169> Executing versionCheckPhase
amp-0.0.1787083307-g3b8169> Successfully managed to find version 0.0.1787083307-g3b8169 in the output of the command /nix/store/8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169/bin/amp --version
amp-0.0.1787083307-g3b8169> 0.0.1787083307-g3b8169 (released 2026-08-18T20:01:47.000Z, 1h ago)
amp-0.0.1787083307-g3b8169> Finished versionCheckPhase
amp-0.0.1787083307-g3b8169> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-18T21:12:51.261Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-18T21:12:51.261Z level=INFO msg="Uploading 8ryli0yapi0f27j7qxqsl269hfq65qff-amp-0.0.1787083307-g3b8169 (68.7MB)"
time=2026-08-18T21:12:53.925Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T21:12:54.232Z level=INFO msg="Upload complete. (3.203s)"