structuredAttrs is enabled Parallel mksquashfs: Using 80 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 586155.79 Kbytes (572.42 Mbytes) 35.75% of uncompressed filesystem size (1639445.55 Kbytes) Inode table size 1164172 bytes (1136.89 Kbytes) 20.64% of uncompressed inode table size (5640111 bytes) Directory table size 1483005 bytes (1448.25 Kbytes) 40.12% of uncompressed directory table size (3696826 bytes) Number of duplicate files found 5029 Number of inodes 149935 Number of files 89204 Number of fragments 1002 Number of symbolic links 14358 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 46373 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/vv79cdmz70l1nv5b8xhrm13ar0v7z2mb-nixos-26.11.20260803.104240a-aarch64-linux.iso/iso/nixos-26.11.20260803.104240a-aarch64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 1609g free xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules xorriso : UPDATE : 56 files added in 1 seconds Added 8 items from file 'pathlist' xorriso : UPDATE : 56 files added in 1 seconds xorriso : UPDATE : 13.95% done ISO image produced: 342370 sectors Written to medium : 342370 sectors at LBA 0 Writing to 'stdio:/nix/store/vv79cdmz70l1nv5b8xhrm13ar0v7z2mb-nixos-26.11.20260803.104240a-aarch64-linux.iso/iso/nixos-26.11.20260803.104240a-aarch64-linux.iso' completed successfully.