these 9 derivations will be built:
  /nix/store/hw67vcfny6lx0xz9djmszz3bxdgdz197-rust-minimal-1.91.0-nightly-2025-09-12.drv
  /nix/store/bjz4yd21lbg2vmbnw55g7kb6k8fmds43-unionvisor-deps-0.0.0.drv
  /nix/store/3a9pvvddlwli8kvv7a0syp41wmhmfnfz-unionvisor-0.0.0.drv
  /nix/store/ayxvsjsia3cvbglgd2vqwwgwgf588xz4-union-bundle-union-1.drv
  /nix/store/3gqscrzqcqhc7wmj0lhf4qmzppw4lrxi-image-root.drv
  /nix/store/r88dbjxbmym4kz2iihdnjhhldgqrxj1x-unionvisor-config.json.drv
  /nix/store/12l55j0frdkbw1rpqcylihmrd6gvivcc-docker-layer-unionvisor.drv
  /nix/store/4d8kc55b22gvzlg31lbp25dxy5g5alns-runtime-deps.drv
  /nix/store/ivnz1fg6zdhxdiiszhcv65fqp773k480-docker-image-unionvisor.tar.gz.drv
this path will be fetched (24.07 MiB download, 120.38 MiB unpacked):
  /nix/store/hy3g1551jriis5bqba6kg9qjyj8ngkkk-uniond-x86_64-unknown-linux-musl
image-root> created 115 symlinks in user environment
runtime-deps> structuredAttrs is enabled
docker-image-unionvisor.tar.gz> Adding layer...
docker-image-unionvisor.tar.gz> tar: Removing leading `/' from member names
docker-image-unionvisor.tar.gz> Adding meta...
docker-image-unionvisor.tar.gz> Cooking the image...
docker-image-unionvisor.tar.gz> Finished.