this derivation will be built:
  /nix/store/gzf1nrvyvyimlq89adhd91v6ahpqn0kg-amp-0.0.1787961677-g372167.drv
building '/nix/store/gzf1nrvyvyimlq89adhd91v6ahpqn0kg-amp-0.0.1787961677-g372167.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gzf1nrvyvyimlq89adhd91v6ahpqn0kg-amp-0.0.1787961677-g372167.drv'
amp-0.0.1787961677-g372167> Using versionCheckHook
amp-0.0.1787961677-g372167> Running phase: patchPhase
amp-0.0.1787961677-g372167> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1787961677-g372167> Running phase: configurePhase
amp-0.0.1787961677-g372167> no configure script, doing nothing
amp-0.0.1787961677-g372167> Running phase: buildPhase
amp-0.0.1787961677-g372167> no Makefile or custom buildPhase, doing nothing
amp-0.0.1787961677-g372167> Running phase: installPhase
amp-0.0.1787961677-g372167> Running phase: fixupPhase
amp-0.0.1787961677-g372167> checking for references to /nix/var/nix/builds/nix-34772-1923423601/ in /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167...
amp-0.0.1787961677-g372167> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 35149 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
amp-0.0.1787961677-g372167>      35150 Segmentation fault: 11     | while IFS= read -r -d '' file; do
amp-0.0.1787961677-g372167>     if isELF "$file"; then
amp-0.0.1787961677-g372167>         printf '%s\0' "$file" 1>&3;
amp-0.0.1787961677-g372167>     else
amp-0.0.1787961677-g372167>         if isScript "$file"; then
amp-0.0.1787961677-g372167>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
amp-0.0.1787961677-g372167>                 printf '%s\0' "$file" 1>&4;
amp-0.0.1787961677-g372167>             fi;
amp-0.0.1787961677-g372167>         fi;
amp-0.0.1787961677-g372167>     fi;
amp-0.0.1787961677-g372167> done
amp-0.0.1787961677-g372167> patching script interpreter paths in /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167
amp-0.0.1787961677-g372167> adding code signature flag CodeSignatureFlags(LINKER_SIGNED) to main signing target
amp-0.0.1787961677-g372167> signing /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167/bin/amp in place
amp-0.0.1787961677-g372167> signing /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167/bin/amp as a Mach-O binary
amp-0.0.1787961677-g372167> setting binary identifier to amp
amp-0.0.1787961677-g372167> parsing Mach-O
amp-0.0.1787961677-g372167> writing Mach-O to /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167/bin/amp
amp-0.0.1787961677-g372167> Running phase: installCheckPhase
amp-0.0.1787961677-g372167> Executing versionCheckPhase
amp-0.0.1787961677-g372167> Successfully managed to find version 0.0.1787961677-g372167 in the output of the command /nix/store/vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167/bin/amp --version
amp-0.0.1787961677-g372167> 0.0.1787961677-g372167 (released 2026-08-29T00:01:17.000Z, 51m ago)
amp-0.0.1787961677-g372167> Finished versionCheckPhase
amp-0.0.1787961677-g372167> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T00:53:04.899Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (5 already cached)"
time=2026-08-29T00:53:04.900Z level=INFO msg="Uploading vdhnmcg8fzd4dcflmbhzh47lnbw1hq2p-amp-0.0.1787961677-g372167 (67.6MB)"
time=2026-08-29T00:53:08.065Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T00:53:08.483Z level=INFO msg="Upload complete. (3.773s)"