these 2 derivations will be built:
  /nix/store/2sdki674914ymxx85w7d6w5x97sygpfh-flake-inputs.drv
  /nix/store/6j83p39jq10dq13fsmff7wr6y298kgz3-check-flake-inputs.drv
building '/nix/store/2sdki674914ymxx85w7d6w5x97sygpfh-flake-inputs.drv'
building '/nix/store/6j83p39jq10dq13fsmff7wr6y298kgz3-check-flake-inputs.drv'

upload niks3: ok