this derivation will be built:
  /nix/store/8r1b27mhdhhcjirv6vidiyjw8p868sj8-nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso.drv
building '/nix/store/8r1b27mhdhhcjirv6vidiyjw8p868sj8-nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol'
building '/nix/store/8r1b27mhdhhcjirv6vidiyjw8p868sj8-nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso.drv'
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> structuredAttrs is enabled
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Parallel mksquashfs: Using 32 processors
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Creating 4.0 filesystem on nix-store.squashfs, block size 1048576.
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 1048576
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	compressed data, compressed metadata, compressed fragments,
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	compressed xattrs, compressed ids
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	duplicates are removed
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Filesystem size 1574851.88 Kbytes (1537.94 Mbytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	62.22% of uncompressed filesystem size (2531292.74 Kbytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Inode table size 1649919 bytes (1611.25 Kbytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	24.37% of uncompressed inode table size (6769818 bytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Directory table size 1762655 bytes (1721.34 Kbytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	40.58% of uncompressed directory table size (4344010 bytes)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of duplicate files found 4348
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of inodes 172577
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of files 100833
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of fragments 1398
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of symbolic links 22042
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of device nodes 0
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of fifo nodes 0
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of socket nodes 0
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of directories 49702
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of hard-links 0
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of ids (unique uids + gids) 1
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of uids 1
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	root (0)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Number of gids 1
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 	root (0)
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project.
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Drive current: -outdev 'stdio:/nix/store/9h1rssdaifhd36j29kf901mg238ywxx5-nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso/iso/nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso'
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Media current: stdio file, overwriteable
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Media status : is blank
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Media summary: 0 sessions, 0 data blocks, 0 data,  160g free
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : UPDATE :     186 files added in 1 seconds
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Added 9 items from file 'pathlist'
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : UPDATE :     186 files added in 1 seconds
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : UPDATE :  3.29% done
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : UPDATE :  40.69% done
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> xorriso : UPDATE :  73.33% done
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> ISO image produced: 811734 sectors
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Written to medium : 811734 sectors at LBA 0
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> Writing to 'stdio:/nix/store/9h1rssdaifhd36j29kf901mg238ywxx5-nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso/iso/nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso' completed successfully.
nixos-minimal-26.11.20261105.f9a75f4-x86_64-linux.iso> 

upload niks3: ok

post-build step niks3 pin: ok

post-build step LAN mirror trigger: ok