build01: building cnrmpc8gahaqdlvkrr8n8xrj7mq42hl7-nixos-26.11.20260922.b6c98e9-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 572760.06 Kbytes (559.34 Mbytes) 36.11% of uncompressed filesystem size (1586089.60 Kbytes) Inode table size 1161445 bytes (1134.22 Kbytes) 20.54% of uncompressed inode table size (5653365 bytes) Directory table size 1484374 bytes (1449.58 Kbytes) 40.07% of uncompressed directory table size (3704548 bytes) Number of duplicate files found 4434 Number of inodes 150399 Number of files 89374 Number of fragments 980 Number of symbolic links 14260 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 46765 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/pwawgnvr8bkpwfjlirlf1cs99mdzgx6j-nixos-26.11.20260922.b6c98e9-aarch64-linux.iso/iso/nixos-26.11.20260922.b6c98e9-aarch64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 1653g 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 : 16.02% done ISO image produced: 335696 sectors Written to medium : 335696 sectors at LBA 0 Writing to 'stdio:/nix/store/pwawgnvr8bkpwfjlirlf1cs99mdzgx6j-nixos-26.11.20260922.b6c98e9-aarch64-linux.iso/iso/nixos-26.11.20260922.b6c98e9-aarch64-linux.iso' completed successfully.