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 1562221.08 Kbytes (1525.61 Mbytes) 62.85% of uncompressed filesystem size (2485439.75 Kbytes) Inode table size 1637535 bytes (1599.16 Kbytes) 24.33% of uncompressed inode table size (6731335 bytes) Directory table size 1747846 bytes (1706.88 Kbytes) 40.56% of uncompressed directory table size (4309578 bytes) Number of duplicate files found 3628 Number of inodes 171436 Number of files 99947 Number of fragments 1383 Number of symbolic links 21906 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 49583 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/l14v09b2h71n5hz89ywk2gyk203xybkp-nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso/iso/nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 75.7g 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 : 3.01% done xorriso : UPDATE : 13.04% done xorriso : UPDATE : 48.15% done ISO image produced: 805379 sectors Written to medium : 805379 sectors at LBA 0 Writing to 'stdio:/nix/store/l14v09b2h71n5hz89ywk2gyk203xybkp-nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso/iso/nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso' completed successfully.