these 2 derivations will be built: /nix/store/g8qrrjgk2j73gmf84sy7r8nkkwqxky34-efi-image_eltorito.drv /nix/store/s95s9m5kzkmynn573nzd8swb1grpqs90-nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso.drv building '/nix/store/g8qrrjgk2j73gmf84sy7r8nkkwqxky34-efi-image_eltorito.drv' efi-image_eltorito> Usage size: 2097152 efi-image_eltorito> Image size: 3145728 efi-image_eltorito> mkfs.fat 4.2 (2021-01-31) efi-image_eltorito> Copying BOOTX64.EFI efi-image_eltorito> Copying grub.cfg efi-image_eltorito> Copying refind_x64.efi efi-image_eltorito> fsck.fat 4.2 (2021-01-31) efi-image_eltorito> Checking we can access the last sector of the filesystem efi-image_eltorito> Boot sector contents: efi-image_eltorito> System ID "mkfs.fat" efi-image_eltorito> Media byte 0xf8 (hard disk) efi-image_eltorito> 512 bytes per logical sector efi-image_eltorito> 2048 bytes per cluster efi-image_eltorito> 1 reserved sector efi-image_eltorito> First FAT starts at byte 512 (sector 1) efi-image_eltorito> 2 FATs, 12 bit entries efi-image_eltorito> 2560 bytes per FAT (= 5 sectors) efi-image_eltorito> Root directory starts at byte 5632 (sector 11) efi-image_eltorito> 512 root directory entries efi-image_eltorito> Data area starts at byte 22016 (sector 43) efi-image_eltorito> 1525 data clusters (3123200 bytes) efi-image_eltorito> 32 sectors/track, 2 heads efi-image_eltorito> 0 hidden sectors efi-image_eltorito> 6144 sectors total efi-image_eltorito> Checking for unused clusters. efi-image_eltorito> /nix/store/ip2wlikrl4z2ca23hnmjay4lpcrkscrk-efi-image_eltorito: 6 files, 655/1525 clusters building '/nix/store/s95s9m5kzkmynn573nzd8swb1grpqs90-nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso.drv' nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Parallel mksquashfs: Using 32 processors nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 1048576 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> compressed data, compressed metadata, compressed fragments, nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> compressed xattrs, compressed ids nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> duplicates are removed nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Filesystem size 3660586.09 Kbytes (3574.79 Mbytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> 45.32% of uncompressed filesystem size (8076722.59 Kbytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Inode table size 3883611 bytes (3792.59 Kbytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> 26.30% of uncompressed inode table size (14768598 bytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Directory table size 3792197 bytes (3703.32 Kbytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> 38.51% of uncompressed directory table size (9848434 bytes) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of duplicate files found 13735 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of inodes 364337 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of files 208663 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of fragments 3164 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of symbolic links 68996 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of device nodes 0 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of fifo nodes 0 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of socket nodes 0 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of directories 86678 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of hard-links 0 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of ids (unique uids + gids) 1 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of uids 1 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> root (0) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Number of gids 1 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> root (0) nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project. nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Drive current: -outdev 'stdio:/nix/store/df2dls7hqin88jyqwng0xg87y9yz3ln6-nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso/iso/nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso' nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Media current: stdio file, overwriteable nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Media status : is blank nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Media summary: 0 sessions, 0 data blocks, 0 data, 111g free nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Added 12 items from file 'pathlist' nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/vn2bp58gvklqsqb0kw1wfknfaj39wx29-syslinux-6.04-pre2-unstable-2019-02-07/share/syslinux/isohdpfx.bin' nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> libisofs: NOTE : Automatically adjusted MBR geometry to 1021/228/32 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> libisofs: NOTE : Aligned image size to cylinder size by 826 blocks nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 0.62% done nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 7.89% done nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 13.52% done, estimate finish Mon Nov 09 11:01:30 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 19.35% done, estimate finish Mon Nov 09 11:01:30 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 25.80% done, estimate finish Mon Nov 09 11:01:30 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 32.61% done, estimate finish Mon Nov 09 11:01:29 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 46.15% done, estimate finish Mon Nov 09 11:01:27 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 59.10% done, estimate finish Mon Nov 09 11:01:26 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 74.59% done, estimate finish Mon Nov 09 11:01:24 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> xorriso : UPDATE : 88.94% done, estimate finish Mon Nov 09 11:01:24 2026 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> ISO image produced: 1862304 sectors nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Written to medium : 1862304 sectors at LBA 0 nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> Writing to 'stdio:/nix/store/df2dls7hqin88jyqwng0xg87y9yz3ln6-nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso/iso/nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso' completed successfully. nixos-gnome-26.11.20261107.f4a03c0-x86_64-linux.iso> upload niks3: ok post-build step niks3 pin: ok post-build step LAN mirror trigger: ok