this derivation will be built:
  /nix/store/7ky432nmjkmkjh4lkz9s82cc4kar8d36-eca-0.157.3.drv
building '/nix/store/7ky432nmjkmkjh4lkz9s82cc4kar8d36-eca-0.157.3.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7ky432nmjkmkjh4lkz9s82cc4kar8d36-eca-0.157.3.drv'
eca-0.157.3> Using versionCheckHook
eca-0.157.3> Running phase: unpackPhase
eca-0.157.3> Archive:  /nix/store/whwkfjlss1khpp2wsp2f314cfrcdqwnm-eca-native-macos-aarch64.zip
eca-0.157.3>   inflating: eca                     
eca-0.157.3> Running phase: patchPhase
eca-0.157.3> Running phase: updateAutotoolsGnuConfigScriptsPhase
eca-0.157.3> Running phase: configurePhase
eca-0.157.3> no configure script, doing nothing
eca-0.157.3> Running phase: installPhase
eca-0.157.3> Running phase: fixupPhase
eca-0.157.3> checking for references to /nix/var/nix/builds/nix-61300-2103358818/ in /nix/store/p44v7j6zd608qlpzmim5wr52sw3vbfh7-eca-0.157.3...
eca-0.157.3> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 62200 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
eca-0.157.3>      62202 Segmentation fault: 11     | while IFS= read -r -d '' file; do
eca-0.157.3>     if isELF "$file"; then
eca-0.157.3>         printf '%s\0' "$file" 1>&3;
eca-0.157.3>     else
eca-0.157.3>         if isScript "$file"; then
eca-0.157.3>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
eca-0.157.3>                 printf '%s\0' "$file" 1>&4;
eca-0.157.3>             fi;
eca-0.157.3>         fi;
eca-0.157.3>     fi;
eca-0.157.3> done
eca-0.157.3> patching script interpreter paths in /nix/store/p44v7j6zd608qlpzmim5wr52sw3vbfh7-eca-0.157.3
eca-0.157.3> stripping (with command strip and flags -S) in /nix/store/p44v7j6zd608qlpzmim5wr52sw3vbfh7-eca-0.157.3/bin
eca-0.157.3> Running phase: installCheckPhase
eca-0.157.3> Executing versionCheckPhase
eca-0.157.3> Successfully managed to find version 0.157.3 in the output of the command /nix/store/p44v7j6zd608qlpzmim5wr52sw3vbfh7-eca-0.157.3/bin/eca --version
eca-0.157.3> eca 0.157.3
eca-0.157.3> Finished versionCheckPhase
eca-0.157.3> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T00:45:05.138Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T00:45:05.539Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T00:45:05.868Z level=INFO msg="Upload complete. (943ms)"