build01: building ddh033xccszz0gswnpi0642d9h1zca7d-nixos-26.05.20260921.1e8bc65-aarch64-linux.iso.drv
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 584833.42 Kbytes (571.13 Mbytes)
	35.71% of uncompressed filesystem size (1637921.52 Kbytes)
Inode table size 1159930 bytes (1132.74 Kbytes)
	20.59% of uncompressed inode table size (5632695 bytes)
Directory table size 1473529 bytes (1438.99 Kbytes)
	40.23% of uncompressed directory table size (3662336 bytes)
Number of duplicate files found 4953
Number of inodes 149027
Number of files 88488
Number of fragments 1007
Number of symbolic links 14665
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 45874
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/a1g1kj9j6bfhfk8afmdzlc4fy1wry0qj-nixos-26.05.20260921.1e8bc65-aarch64-linux.iso/iso/nixos-26.05.20260921.1e8bc65-aarch64-linux.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1568g 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 :  17.32% done
ISO image produced: 340330 sectors
Written to medium : 340330 sectors at LBA 0
Writing to 'stdio:/nix/store/a1g1kj9j6bfhfk8afmdzlc4fy1wry0qj-nixos-26.05.20260921.1e8bc65-aarch64-linux.iso/iso/nixos-26.05.20260921.1e8bc65-aarch64-linux.iso' completed successfully.