github.com/apptainer/singularity@v3.1.1+incompatible/examples/legacy/2.1/busybox.def (about) 1 DistType "busybox" 2 MirrorURL "https://www.busybox.net/downloads/binaries/1.26.1-defconfig-multiarch/busybox-x86_64" 3 4 Setup 5 Bootstrap 6 7 Cleanup