structuredAttrs is enabled Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 1048576 compressed data, compressed metadata, compressed fragments, compressed xattrs, compressed ids duplicates are removed Filesystem size 3682573.36 Kbytes (3596.26 Mbytes) 45.30% of uncompressed filesystem size (8128559.26 Kbytes) Inode table size 3903870 bytes (3812.37 Kbytes) 26.33% of uncompressed inode table size (14829205 bytes) Directory table size 3806435 bytes (3717.22 Kbytes) 38.45% of uncompressed directory table size (9899724 bytes) Number of duplicate files found 14820 Number of inodes 366803 Number of files 211030 Number of fragments 3190 Number of symbolic links 68876 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 86897 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 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project. xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800 Drive current: -outdev 'stdio:/nix/store/wxpzm3l9zxfjnw07cii2xzy6k5ngkpqb-nixos-gnome-26.11.20261030.1c89083-x86_64-linux.iso/iso/nixos-gnome-26.11.20261030.1c89083-x86_64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 188g free xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules xorriso : UPDATE : 194 files added in 1 seconds Added 12 items from file 'pathlist' xorriso : UPDATE : 194 files added in 1 seconds xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/jz1gx10jnh92pxa58ggksf18wdxbivnd-syslinux-6.04-pre2-unstable-2019-02-07/share/syslinux/isohdpfx.bin' libisofs: NOTE : Automatically adjusted MBR geometry to 1023/229/32 libisofs: NOTE : Aligned image size to cylinder size by 1603 blocks xorriso : UPDATE : 0.52% done xorriso : UPDATE : 13.86% done xorriso : UPDATE : 28.20% done, estimate finish Sat Oct 31 08:42:32 2026 xorriso : UPDATE : 42.85% done, estimate finish Sat Oct 31 08:42:32 2026 xorriso : UPDATE : 57.41% done, estimate finish Sat Oct 31 08:42:32 2026 xorriso : UPDATE : 71.97% done, estimate finish Sat Oct 31 08:42:31 2026 xorriso : UPDATE : 86.16% done xorriso : UPDATE : 99.65% done ISO image produced: 1874136 sectors Written to medium : 1874136 sectors at LBA 0 Writing to 'stdio:/nix/store/wxpzm3l9zxfjnw07cii2xzy6k5ngkpqb-nixos-gnome-26.11.20261030.1c89083-x86_64-linux.iso/iso/nixos-gnome-26.11.20261030.1c89083-x86_64-linux.iso' completed successfully.