these 5 derivations will be built: /nix/store/fvidjp7x0fxkv93j14216645rvrsyb5v-efi-directory.drv /nix/store/0ml4jb4zcw3hg3rs7fjhazg6zgdiyjid-efi-image_eltorito.drv /nix/store/b07055y4g07nj4knndr4f6qrwdkgkm7q-isolinux.cfg.drv /nix/store/m6l9jp5w6xk4rc35xy8ck63rykgccplc-closure-info.drv /nix/store/51hg51ibimp8bffb7272ppbl7c9ni3ka-nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso.drv building '/nix/store/b07055y4g07nj4knndr4f6qrwdkgkm7q-isolinux.cfg.drv' on 'ssh-ng://nix-remote-builder@rofl-14.brkn.lol' building '/nix/store/m6l9jp5w6xk4rc35xy8ck63rykgccplc-closure-info.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol' building '/nix/store/fvidjp7x0fxkv93j14216645rvrsyb5v-efi-directory.drv' on 'ssh-ng://nix-remote-builder@rofl-14.brkn.lol' building '/nix/store/b07055y4g07nj4knndr4f6qrwdkgkm7q-isolinux.cfg.drv' isolinux.cfg> structuredAttrs is enabled building '/nix/store/fvidjp7x0fxkv93j14216645rvrsyb5v-efi-directory.drv' efi-directory> Building GRUB with modules: efi-directory> - fat efi-directory> - iso9660 efi-directory> - part_gpt efi-directory> - part_msdos efi-directory> - normal efi-directory> - boot efi-directory> - linux efi-directory> - configfile efi-directory> - loopback efi-directory> - chain efi-directory> - halt efi-directory> - efifwsetup efi-directory> - efi_gop efi-directory> - ls efi-directory> - search efi-directory> - search_label efi-directory> - search_fs_uuid efi-directory> - search_fs_file efi-directory> - echo efi-directory> - serial efi-directory> - gfxmenu efi-directory> - gfxterm efi-directory> - gfxterm_background efi-directory> - test efi-directory> - loadenv efi-directory> - all_video efi-directory> - videoinfo efi-directory> - png efi-directory> Adding additional modules: efi-directory> - efi_uga efi-directory> '/nix/store/h0vk5y70gvq54bzcf7ilrp1s2dykar0l-refind-0.14.2/share/refind/refind_x64.efi' -> '/nix/store/yj2g20wrylsbrwxmb0a05bqmh2b096yr-efi-directory/EFI/BOOT/refind_x64.efi' building '/nix/store/0ml4jb4zcw3hg3rs7fjhazg6zgdiyjid-efi-image_eltorito.drv' on 'ssh-ng://nix-remote-builder@rofl-14.brkn.lol' building '/nix/store/0ml4jb4zcw3hg3rs7fjhazg6zgdiyjid-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/gz0rfzvwad214pk838390mcal0005agx-efi-image_eltorito: 6 files, 655/1525 clusters building '/nix/store/m6l9jp5w6xk4rc35xy8ck63rykgccplc-closure-info.drv' closure-info> structuredAttrs is enabled building '/nix/store/51hg51ibimp8bffb7272ppbl7c9ni3ka-nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso.drv' on 'ssh-ng://nix-remote-builder@rofl-14.brkn.lol' building '/nix/store/51hg51ibimp8bffb7272ppbl7c9ni3ka-nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso.drv' nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> structuredAttrs is enabled nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Parallel mksquashfs: Using 32 processors nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 1048576 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> compressed data, compressed metadata, compressed fragments, nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> compressed xattrs, compressed ids nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> duplicates are removed nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Filesystem size 1576676.20 Kbytes (1539.72 Mbytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> 62.18% of uncompressed filesystem size (2535833.21 Kbytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Inode table size 1646934 bytes (1608.33 Kbytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> 24.36% of uncompressed inode table size (6761432 bytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Directory table size 1758654 bytes (1717.44 Kbytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> 40.55% of uncompressed directory table size (4337135 bytes) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of duplicate files found 4336 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of inodes 172307 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of files 100639 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of fragments 1398 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of symbolic links 22045 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of device nodes 0 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of fifo nodes 0 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of socket nodes 0 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of directories 49623 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of hard-links 0 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of ids (unique uids + gids) 1 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of uids 1 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> root (0) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Number of gids 1 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> root (0) nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project. nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Drive current: -outdev 'stdio:/nix/store/i4p5pq5wf5m6wny253dbhra2dbxyizh5-nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso/iso/nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso' nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Media current: stdio file, overwriteable nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Media status : is blank nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Media summary: 0 sessions, 0 data blocks, 0 data, 190g free nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Added 12 items from file 'pathlist' nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/jz1gx10jnh92pxa58ggksf18wdxbivnd-syslinux-6.04-pre2-unstable-2019-02-07/share/syslinux/isohdpfx.bin' nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> libisofs: NOTE : Automatically adjusted MBR geometry to 1021/100/32 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> libisofs: NOTE : Aligned image size to cylinder size by 725 blocks nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : UPDATE : 4.49% done nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : UPDATE : 37.37% done nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> xorriso : UPDATE : 84.50% done nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> ISO image produced: 816800 sectors nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Written to medium : 816800 sectors at LBA 0 nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> Writing to 'stdio:/nix/store/i4p5pq5wf5m6wny253dbhra2dbxyizh5-nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso/iso/nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso' completed successfully. nixos-minimal-26.11.20261027.31ecbac-x86_64-linux.iso> upload niks3: ok post-build step niks3 pin: ok