++ mktemp -d
+ checkout=/tmp/tmp.nB275qle5s
+ trap 'rm -rf "$checkout"' EXIT
+ cp -R /var/lib/ci-tron/sources/1c3c54ebfc9a40fb/. /tmp/tmp.nB275qle5s
+ cd /tmp/tmp.nB275qle5s
+ nix develop --command odin build . -out:term
GC Warning: Could not open /proc/stat
+ rm -rf /tmp/tmp.nB275qle5s