Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 1048576 compressed data, compressed metadata, compressed fragments, compressed xattrs, compressed ids duplicates are removed Filesystem size 1577894.89 Kbytes (1540.91 Mbytes) 62.12% of uncompressed filesystem size (2540084.41 Kbytes) Inode table size 1652272 bytes (1613.55 Kbytes) 24.37% of uncompressed inode table size (6779027 bytes) Directory table size 1765427 bytes (1724.05 Kbytes) 40.58% of uncompressed directory table size (4350798 bytes) Number of duplicate files found 4340 Number of inodes 172831 Number of files 100974 Number of fragments 1403 Number of symbolic links 22060 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 49797 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/c2vpi0w7zlwgixzq1zqvylyh07sb05zb-nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso/iso/nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso' Media current: stdio file, overwriteable Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 76.1g free xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules xorriso : UPDATE : 194 files added in 1 seconds Added 12 items from file 'pathlist' xorriso : UPDATE : 194 files added in 1 seconds xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/4pb45hdfw9ds6y76gkqs9pnb475gll80-syslinux-6.04-pre2-unstable-2019-02-07/share/syslinux/isohdpfx.bin' libisofs: NOTE : Automatically adjusted MBR geometry to 1021/100/32 libisofs: NOTE : Aligned image size to cylinder size by 175 blocks xorriso : UPDATE : 2.54% done xorriso : UPDATE : 54.69% done ISO image produced: 816800 sectors Written to medium : 816800 sectors at LBA 0 Writing to 'stdio:/nix/store/c2vpi0w7zlwgixzq1zqvylyh07sb05zb-nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso/iso/nixos-minimal-26.11.20261111.d4f25a3-x86_64-linux.iso' completed successfully.