these 2 derivations will be built:
  /nix/store/41a3v30rkaf8q8pfbdvwjcy4s6wqg423-flake-inputs.drv
  /nix/store/8nks8lvrs0r3mn4drg33pqk9lxic33j5-check-flake-inputs.drv
building '/nix/store/41a3v30rkaf8q8pfbdvwjcy4s6wqg423-flake-inputs.drv'
building '/nix/store/8nks8lvrs0r3mn4drg33pqk9lxic33j5-check-flake-inputs.drv'

upload niks3: ok