these 29 derivations will be built: /nix/store/f00w48zsi14h10vs5dvxpnlrv5kgcypr-nixos-help.drv /nix/store/pjhpi2jpgcg15d0kq3zbnl5pcbvsdbap-nixos-help.drv /nix/store/j7ghmpnvb30rfnib45fx5w8wz659vdi0-system-path.drv /nix/store/0jhc984c7m4hcmc5bmrg7szpc1qg9g0q-dbus-1.drv /nix/store/is7ai9nrrnzq0c98dg10yng1azj9l9lr-X-Restart-Triggers-dbus-broker.drv /nix/store/3d63jsswf97pm33zbmqhj1k31cwqlidr-unit-dbus-broker.service.drv /nix/store/i8dyrvp3z74x9l3avbahpbdj2cs6rinw-etc-os-release.drv /nix/store/jgyfdy38zv2zq7zpcvissdrk2fxbw52m-shutdown-ramfs-contents.json.drv /nix/store/863gfmvsvqy1594cq0dyh6j2ydxjlwyg-unit-generate-shutdown-ramfs.service.drv /nix/store/p6psifksk1k5fcv5bl3m8abxlh8kq18s-nixos-26.11.20260831.34ab990.drv /nix/store/z3y59hqcqm8j8gl1yk7zdh7z9isndw80-unit-script-nix-channel-init-start.drv /nix/store/aqzws46bbdvwxh9wc160fnvgnzvcfk1n-unit-nix-channel-init.service.drv /nix/store/hlj0042c1g1iyyb9nak36airq8a63k2v-X-Restart-Triggers-polkit.drv /nix/store/xwa7r8x3903xr4ry2nmyrlsslxr5wwjf-unit-polkit.service.drv /nix/store/55b2gd805di5ggy5vdzihm0miapxvlxr-system-units.drv /nix/store/77sasii19jn1g81gh92zyzwbjlm7913i-etc-nix-registry.json.drv /nix/store/qgqmy0hv3ibfs7lia55mlg72x2zdydri-unit-dbus-broker.service.drv /nix/store/ihnlisyja9p2655vzyzan26clz95a198-user-units.drv /nix/store/rvyk4lbbh39hnp3ldb2jafz62l84p7a6-issue.drv /nix/store/1cwcjq56xn92dy3giafsx2y81x4daf6j-etc.drv /nix/store/f9n6zqz2nj5y72mybbyf880m8mw96pxz-activate.drv /nix/store/fxg0c8v2zsfwi50friw3va9rp856vg72-boot.json.drv /nix/store/7lh8zdaqx3pbd8l04akw1wdbiq04hd0l-nixos-system-nixos-26.11.20260831.34ab990.drv /nix/store/7zh7j6br5zrymjv9i11iac0bap859348-isolinux.cfg.drv /nix/store/dkdvhbav3kbx7mk6kgiwrlmd133y928d-efi-directory.drv /nix/store/hsa7yz9zkgjpbzq5c876n5zyllx4mh0h-closure-info.drv /nix/store/r6hfahpzs2ax9br4dkcrbx5qxdxrzikv-version.drv /nix/store/y2zz8byl8yapsq9gk3kclz69n3n316q7-efi-image_eltorito.drv /nix/store/lz2fjfk6qzdikayya9wfc3k5gs7rsi0q-nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso.drv these 2 paths will be fetched (4.2 MiB download, 30.0 MiB unpacked): /nix/store/a74726cai3kk1ss7bjdaaqvg9rplfhqv-nixos-configuration-reference-manpage /nix/store/f0bl9q5vybhpzyzkblsk4viwbxl1wf20-nixos-manual-html building '/nix/store/r6hfahpzs2ax9br4dkcrbx5qxdxrzikv-version.drv' building '/nix/store/fxg0c8v2zsfwi50friw3va9rp856vg72-boot.json.drv' building '/nix/store/i8dyrvp3z74x9l3avbahpbdj2cs6rinw-etc-os-release.drv' building '/nix/store/rvyk4lbbh39hnp3ldb2jafz62l84p7a6-issue.drv' building '/nix/store/p6psifksk1k5fcv5bl3m8abxlh8kq18s-nixos-26.11.20260831.34ab990.drv' building '/nix/store/jgyfdy38zv2zq7zpcvissdrk2fxbw52m-shutdown-ramfs-contents.json.drv' building '/nix/store/f00w48zsi14h10vs5dvxpnlrv5kgcypr-nixos-help.drv' building '/nix/store/863gfmvsvqy1594cq0dyh6j2ydxjlwyg-unit-generate-shutdown-ramfs.service.drv' unit-generate-shutdown-ramfs.service> structuredAttrs is enabled building '/nix/store/pjhpi2jpgcg15d0kq3zbnl5pcbvsdbap-nixos-help.drv' building '/nix/store/j7ghmpnvb30rfnib45fx5w8wz659vdi0-system-path.drv' system-path> structuredAttrs is enabled system-path> created 8046 symlinks in user environment building '/nix/store/hlj0042c1g1iyyb9nak36airq8a63k2v-X-Restart-Triggers-polkit.drv' building '/nix/store/0jhc984c7m4hcmc5bmrg7szpc1qg9g0q-dbus-1.drv' building '/nix/store/xwa7r8x3903xr4ry2nmyrlsslxr5wwjf-unit-polkit.service.drv' building '/nix/store/is7ai9nrrnzq0c98dg10yng1azj9l9lr-X-Restart-Triggers-dbus-broker.drv' unit-polkit.service> structuredAttrs is enabled building '/nix/store/3d63jsswf97pm33zbmqhj1k31cwqlidr-unit-dbus-broker.service.drv' building '/nix/store/qgqmy0hv3ibfs7lia55mlg72x2zdydri-unit-dbus-broker.service.drv' unit-dbus-broker.service> structuredAttrs is enabled unit-dbus-broker.service> structuredAttrs is enabled building '/nix/store/ihnlisyja9p2655vzyzan26clz95a198-user-units.drv' building '/nix/store/77sasii19jn1g81gh92zyzwbjlm7913i-etc-nix-registry.json.drv' building '/nix/store/z3y59hqcqm8j8gl1yk7zdh7z9isndw80-unit-script-nix-channel-init-start.drv' building '/nix/store/aqzws46bbdvwxh9wc160fnvgnzvcfk1n-unit-nix-channel-init.service.drv' unit-nix-channel-init.service> structuredAttrs is enabled building '/nix/store/55b2gd805di5ggy5vdzihm0miapxvlxr-system-units.drv' building '/nix/store/1cwcjq56xn92dy3giafsx2y81x4daf6j-etc.drv' building '/nix/store/f9n6zqz2nj5y72mybbyf880m8mw96pxz-activate.drv' building '/nix/store/7lh8zdaqx3pbd8l04akw1wdbiq04hd0l-nixos-system-nixos-26.11.20260831.34ab990.drv' nixos-system-nixos-26.11.20260831.34ab990> structuredAttrs is enabled building '/nix/store/hsa7yz9zkgjpbzq5c876n5zyllx4mh0h-closure-info.drv' building '/nix/store/dkdvhbav3kbx7mk6kgiwrlmd133y928d-efi-directory.drv' building '/nix/store/7zh7j6br5zrymjv9i11iac0bap859348-isolinux.cfg.drv' closure-info> structuredAttrs is enabled 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> - gfxterm_menu 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/i26pz0kji1dlsq864xcgqzn9npw4vmhz-refind-0.14.2/share/refind/refind_x64.efi' -> '/nix/store/46hw59cx322hdjnxi8a2k9pmia0qrqkc-efi-directory/EFI/BOOT/refind_x64.efi' building '/nix/store/y2zz8byl8yapsq9gk3kclz69n3n316q7-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/radh69iaaf1h9kcsw2nlp0xb0ibzsb0k-efi-image_eltorito: 6 files, 719/1525 clusters building '/nix/store/lz2fjfk6qzdikayya9wfc3k5gs7rsi0q-nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso.drv' nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> structuredAttrs is enabled nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Parallel mksquashfs: Using 32 processors nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Creating 4.0 filesystem on nix-store.squashfs, block size 1048576. nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 1048576 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> compressed data, compressed metadata, compressed fragments, nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> compressed xattrs, compressed ids nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> duplicates are removed nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Filesystem size 555761.83 Kbytes (542.74 Mbytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> 33.64% of uncompressed filesystem size (1652101.26 Kbytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Inode table size 1233422 bytes (1204.51 Kbytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> 19.72% of uncompressed inode table size (6255053 bytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Directory table size 1479811 bytes (1445.13 Kbytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> 34.85% of uncompressed directory table size (4245856 bytes) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of duplicate files found 3322 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of inodes 164338 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of files 99468 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of fragments 987 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of symbolic links 16892 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of device nodes 0 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of fifo nodes 0 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of socket nodes 0 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of directories 47978 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of hard-links 0 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of ids (unique uids + gids) 1 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of uids 1 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> root (0) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Number of gids 1 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> root (0) nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project. nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Drive current: -outdev 'stdio:/nix/store/q53m7hably5b2qwdpq0bga6qm3rvrxp0-nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso/iso/nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso' nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Media current: stdio file, overwriteable nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Media status : is blank nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Media summary: 0 sessions, 0 data blocks, 0 data, 678g free nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Added 12 items from file 'pathlist' nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : UPDATE : 194 files added in 1 seconds nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/9fwzfb7l9p5w72iizqmav481f9ydfpp4-syslinux-unstable-2019-02-07/share/syslinux/isohdpfx.bin' nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> libisofs: NOTE : Aligned image size to cylinder size by 216 blocks nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> xorriso : UPDATE : 14.51% done nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> ISO image produced: 306176 sectors nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Written to medium : 306176 sectors at LBA 0 nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso> Writing to 'stdio:/nix/store/q53m7hably5b2qwdpq0bga6qm3rvrxp0-nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso/iso/nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso' completed successfully. nixos-minimal-26.11.20260831.34ab990-x86_64-linux.iso>