build01: building 4v8kg300v9vrbisp6kdzdrimshbz0jsb-nixos-26.05.20261002.774debe-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 584866.61 Kbytes (571.16 Mbytes) 35.69% of uncompressed filesystem size (1638795.83 Kbytes) Inode table size 1168571 bytes (1141.18 Kbytes) 20.74% of uncompressed inode table size (5633506 bytes) Directory table size 1475474 bytes (1440.89 Kbytes) 40.28% of uncompressed directory table size (3663079 bytes) Number of duplicate files found 4956 Number of inodes 149052 Number of files 88506 Number of fragments 1008 Number of symbolic links 14665 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 45881 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/7yn21sf85889p8b4qb7bwna4iq4zsq1j-nixos-26.05.20261002.774debe-aarch64-linux.iso/iso/nixos-26.05.20261002.774debe-aarch64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 1547g 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 : 16.64% done ISO image produced: 340478 sectors Written to medium : 340478 sectors at LBA 0 Writing to 'stdio:/nix/store/7yn21sf85889p8b4qb7bwna4iq4zsq1j-nixos-26.05.20261002.774debe-aarch64-linux.iso/iso/nixos-26.05.20261002.774debe-aarch64-linux.iso' completed successfully.