build01: building 3yb9j1l9f9964fi4ygkd178da1dggd05-nixos-26.05.20261021.da6dc0e-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 566125.30 Kbytes (552.86 Mbytes)
	36.17% of uncompressed filesystem size (1565116.02 Kbytes)
Inode table size 1155655 bytes (1128.57 Kbytes)
	20.67% of uncompressed inode table size (5592079 bytes)
Directory table size 1461313 bytes (1427.06 Kbytes)
	40.29% of uncompressed directory table size (3627317 bytes)
Number of duplicate files found 4278
Number of inodes 147811
Number of files 87588
Number of fragments 976
Number of symbolic links 14537
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 45686
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/z51g0c1hgrbkq81c9s0pwimikzdpj282-nixos-26.05.20261021.da6dc0e-aarch64-linux.iso/iso/nixos-26.05.20261021.da6dc0e-aarch64-linux.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1543g 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 :  19.36% done
ISO image produced: 331146 sectors
Written to medium : 331146 sectors at LBA 0
Writing to 'stdio:/nix/store/z51g0c1hgrbkq81c9s0pwimikzdpj282-nixos-26.05.20261021.da6dc0e-aarch64-linux.iso/iso/nixos-26.05.20261021.da6dc0e-aarch64-linux.iso' completed successfully.