++ mktemp -d + checkout=/tmp/tmp.P28GX2Ej8X + trap 'rm -rf "$checkout"' EXIT + cp -R /var/lib/ci-tron/sources/20261007T115219752499Z_8c008f/. /tmp/tmp.P28GX2Ej8X + cd /tmp/tmp.P28GX2Ej8X + nix develop --command odin build . -out:term GC Warning: Could not open /proc/stat + rm -rf /tmp/tmp.P28GX2Ej8X