build01: building zahxax8ypbzbfmzgas7wdcryqk64v27d-nixos-26.05.20260927.cf5e765-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 585019.95 Kbytes (571.31 Mbytes)
	35.69% of uncompressed filesystem size (1639128.05 Kbytes)
Inode table size 1157653 bytes (1130.52 Kbytes)
	20.55% of uncompressed inode table size (5633266 bytes)
Directory table size 1474158 bytes (1439.61 Kbytes)
	40.25% of uncompressed directory table size (3662416 bytes)
Number of duplicate files found 4956
Number of inodes 149044
Number of files 88501
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 45878
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/wwp14cb5h1j5lsjw3gjvpdp0ynhciaik-nixos-26.05.20260927.cf5e765-aarch64-linux.iso/iso/nixos-26.05.20260927.cf5e765-aarch64-linux.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1627g 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 : Thank you for being patient. Working since 0 seconds.
ISO image produced: 340554 sectors
Written to medium : 340554 sectors at LBA 0
Writing to 'stdio:/nix/store/wwp14cb5h1j5lsjw3gjvpdp0ynhciaik-nixos-26.05.20260927.cf5e765-aarch64-linux.iso/iso/nixos-26.05.20260927.cf5e765-aarch64-linux.iso' completed successfully.