structuredAttrs is enabled Parallel mksquashfs: Using 48 processors Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 1048576 compressed data, compressed metadata, compressed fragments, compressed xattrs, compressed ids duplicates are removed Filesystem size 1267645.82 Kbytes (1237.94 Mbytes) 55.45% of uncompressed filesystem size (2286071.62 Kbytes) Inode table size 1216294 bytes (1187.79 Kbytes) 19.80% of uncompressed inode table size (6142448 bytes) Directory table size 1425014 bytes (1391.62 Kbytes) 35.92% of uncompressed directory table size (3967249 bytes) Number of duplicate files found 3562 Number of inodes 160841 Number of files 96916 Number of fragments 1271 Number of symbolic links 18001 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 45924 Number of hard-links 0 Number of ids (unique uids + gids) 1 Number of uids 1 root (0) Number of gids 1 root (0) xorriso 1.5.6 : RockRidge filesystem manipulator, libburnia project. xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800 Drive current: -outdev 'stdio:/nix/store/dcxvx7s1b1xdli681dhaxzga8qijjgh4-nixos-minimal-25.11.20251124.a320ce8-x86_64-linux.iso/iso/nixos-minimal-25.11.20251124.a320ce8-x86_64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 1378g free xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules xorriso : UPDATE : 195 files added in 1 seconds Added 13 items from file 'pathlist' xorriso : UPDATE : 195 files added in 1 seconds xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/g8v9gzq8ip5s0pq9x41zxnk2rzmvcvvd-syslinux-unstable-2019-02-07/share/syslinux/isohdpfx.bin' libisofs: NOTE : Automatically adjusted MBR geometry to 1019/81/32 libisofs: NOTE : Aligned image size to cylinder size by 77 blocks xorriso : UPDATE : 0.25% done xorriso : UPDATE : 4.71% done xorriso : UPDATE : 9.58% done, estimate finish Sat Oct 10 21:55:01 2026 xorriso : UPDATE : 20.41% done, estimate finish Sat Oct 10 21:54:55 2026 xorriso : UPDATE : 29.40% done, estimate finish Sat Oct 10 21:54:53 2026 xorriso : UPDATE : 35.00% done, estimate finish Sat Oct 10 21:54:54 2026 xorriso : UPDATE : 38.69% done, estimate finish Sat Oct 10 21:54:55 2026 xorriso : UPDATE : 40.37% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 44.10% done, estimate finish Sat Oct 10 21:54:58 2026 xorriso : UPDATE : 50.08% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 55.30% done, estimate finish Sat Oct 10 21:54:58 2026 xorriso : UPDATE : 61.42% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 65.15% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 70.60% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 76.81% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 82.02% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 87.32% done, estimate finish Sat Oct 10 21:54:57 2026 xorriso : UPDATE : 93.52% done xorriso : UPDATE : 96.69% done ISO image produced: 660312 sectors Written to medium : 660312 sectors at LBA 0 Writing to 'stdio:/nix/store/dcxvx7s1b1xdli681dhaxzga8qijjgh4-nixos-minimal-25.11.20251124.a320ce8-x86_64-linux.iso/iso/nixos-minimal-25.11.20251124.a320ce8-x86_64-linux.iso' completed successfully.