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 1574229.42 Kbytes (1537.33 Mbytes) 62.24% of uncompressed filesystem size (2529180.58 Kbytes) Inode table size 1647955 bytes (1609.33 Kbytes) 24.37% of uncompressed inode table size (6761973 bytes) Directory table size 1758979 bytes (1717.75 Kbytes) 40.55% of uncompressed directory table size (4337347 bytes) Number of duplicate files found 4346 Number of inodes 172315 Number of files 100652 Number of fragments 1399 Number of symbolic links 22048 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 49615 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/1mf7plkjb1cbzadzi77zqkkz59vzaw66-nixos-minimal-26.11.20261023.3ec6363-x86_64-linux.iso/iso/nixos-minimal-26.11.20261023.3ec6363-x86_64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 173g free xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules xorriso : UPDATE : 186 files added in 1 seconds Added 9 items from file 'pathlist' xorriso : UPDATE : 186 files added in 1 seconds xorriso : UPDATE : 4.74% done xorriso : UPDATE : 33.26% done xorriso : UPDATE : 63.49% done xorriso : UPDATE : 93.61% done ISO image produced: 811443 sectors Written to medium : 811443 sectors at LBA 0 Writing to 'stdio:/nix/store/1mf7plkjb1cbzadzi77zqkkz59vzaw66-nixos-minimal-26.11.20261023.3ec6363-x86_64-linux.iso/iso/nixos-minimal-26.11.20261023.3ec6363-x86_64-linux.iso' completed successfully.