this derivation will be built:
  /nix/store/mcnhqmg3vxx96q62biz6awfkpqjp3k2c-amp-0.0.1788214426-g044455.drv
building '/nix/store/mcnhqmg3vxx96q62biz6awfkpqjp3k2c-amp-0.0.1788214426-g044455.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mcnhqmg3vxx96q62biz6awfkpqjp3k2c-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-58321-2163585337/ in /nix/store/8ighppnwlz2aca5srq6193p3740ffbql-amp-0.0.1788214426-g044455...
amp-0.0.1788214426-g044455> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 59147 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
amp-0.0.1788214426-g044455>      59148 Segmentation fault: 11     | while IFS= read -r -d '' file; do
amp-0.0.1788214426-g044455>     if isELF "$file"; then
amp-0.0.1788214426-g044455>         printf '%s\0' "$file" 1>&3;
amp-0.0.1788214426-g044455>     else
amp-0.0.1788214426-g044455>         if isScript "$file"; then
amp-0.0.1788214426-g044455>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
amp-0.0.1788214426-g044455>                 printf '%s\0' "$file" 1>&4;
amp-0.0.1788214426-g044455>             fi;
amp-0.0.1788214426-g044455>         fi;
amp-0.0.1788214426-g044455>     fi;
amp-0.0.1788214426-g044455> done
amp-0.0.1788214426-g044455> patching script interpreter paths in /nix/store/8ighppnwlz2aca5srq6193p3740ffbql-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/8ighppnwlz2aca5srq6193p3740ffbql-amp-0.0.1788214426-g044455/bin/amp in place
amp-0.0.1788214426-g044455> signing /nix/store/8ighppnwlz2aca5srq6193p3740ffbql-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/8ighppnwlz2aca5srq6193p3740ffbql-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/8ighppnwlz2aca5srq6193p3740ffbql-amp-0.0.1788214426-g044455/bin/amp --version
amp-0.0.1788214426-g044455> 0.0.1788214426-g044455 (released 2026-08-31T22:13:46.000Z, 9h ago)
amp-0.0.1788214426-g044455> Finished versionCheckPhase
amp-0.0.1788214426-g044455> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-09-01T07:22:13.584Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-09-01T07:22:13.584Z level=INFO msg="Uploading 8ighppnwlz2aca5srq6193p3740ffbql-amp-0.0.1788214426-g044455 (68.1MB)"
time=2026-09-01T07:22:16.591Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:22:16.911Z level=INFO msg="Upload complete. (3.564s)"