these 13 derivations will be built:
  /nix/store/rag3bq6h8cwnr6b21cfhvrwa3g72yfgl-nixos-version.drv
  /nix/store/pcmddffaw37zn7gx1pi3cf5habissda0-nixos-version_fish-completions.drv
  /nix/store/0jvcv9lk8vvmwai5aaqbxxk82nsg0kqk-system_fish-completions.drv
  /nix/store/4lfa2cgfci3x795x1cgsdzwm86kywl07-system-path.drv
  /nix/store/62w87pg2kx160dl08r0hbqvzih2jgm4r-dbus-1.drv
  /nix/store/3i3rkmxzn08fmhbq6wd6jmrcb1ybrhrc-X-Restart-Triggers-dbus-broker.drv
  /nix/store/fw3z9h7v9id66nvdwrgx0pbc7g9hsaip-unit-dbus-broker.service.drv
  /nix/store/l7350aa4sz9bx05w8wb6fzhl6d1zc70p-user-units.drv
  /nix/store/c7b73g6s5vhvmizhf9n6ysa2sj3b346g-unit-dbus-broker.service.drv
  /nix/store/pgmk3p9lsiq2n82dg2j7iqw389mbnv8q-system-units.drv
  /nix/store/8bpjq1fyws6jhpbaaadvc48c7pn3mksx-etc.drv
  /nix/store/z6s9jn46lxbxs41spbbyj84l1jkfk9f5-activate.drv
  /nix/store/3jma3yxb054j528qbf687gsl2a5widd6-nixos-system-core-data-26.05pre-git.drv
building '/nix/store/0jvcv9lk8vvmwai5aaqbxxk82nsg0kqk-system_fish-completions.drv'
system_fish-completions> structuredAttrs is enabled
building '/nix/store/4lfa2cgfci3x795x1cgsdzwm86kywl07-system-path.drv'
system-path> structuredAttrs is enabled
system_fish-completions> created 239 symlinks in user environment
system-path> created 7482 symlinks in user environment
system-path> install-info: warning: no info dir entry in `/nix/store/2h8zr2wwn0s0wgppibw1jid9pd8k9z0q-system-path/share/info/gawknotes.info'
building '/nix/store/62w87pg2kx160dl08r0hbqvzih2jgm4r-dbus-1.drv'
building '/nix/store/3i3rkmxzn08fmhbq6wd6jmrcb1ybrhrc-X-Restart-Triggers-dbus-broker.drv'
building '/nix/store/c7b73g6s5vhvmizhf9n6ysa2sj3b346g-unit-dbus-broker.service.drv'
building '/nix/store/fw3z9h7v9id66nvdwrgx0pbc7g9hsaip-unit-dbus-broker.service.drv'
building '/nix/store/pgmk3p9lsiq2n82dg2j7iqw389mbnv8q-system-units.drv'
building '/nix/store/l7350aa4sz9bx05w8wb6fzhl6d1zc70p-user-units.drv'
building '/nix/store/8bpjq1fyws6jhpbaaadvc48c7pn3mksx-etc.drv'
building '/nix/store/z6s9jn46lxbxs41spbbyj84l1jkfk9f5-activate.drv'
building '/nix/store/3jma3yxb054j528qbf687gsl2a5widd6-nixos-system-core-data-26.05pre-git.drv'
nixos-system-core-data-26.05pre-git> structuredAttrs is enabled

upload niks3: ok