these 2 derivations will be built:
  /nix/store/gag8bl816xgjvqz3lacs6s9fk4yw4xyh-flake-inputs.drv
  /nix/store/jr9i8nmp6p1g4qwmqbz9immjp5pfr9aw-check-flake-inputs.drv
building '/nix/store/gag8bl816xgjvqz3lacs6s9fk4yw4xyh-flake-inputs.drv'
building '/nix/store/jr9i8nmp6p1g4qwmqbz9immjp5pfr9aw-check-flake-inputs.drv'

upload niks3: ok